EconML icon indicating copy to clipboard operation
EconML copied to clipboard

DeepIV couldn't perform inference?

Open yqc924 opened this issue 5 years ago • 4 comments

Hi, I am working on a deep IV estimator, but I couldn't obtain inference on the marginal effect. Below is the testing code adapted from the test_deepiv_models(self) function in the "test_deepiv.py" file.

n = 2000
epochs = 2
e = np.random.uniform(low=-0.5, high=0.5, size=(n, 1))
z = np.random.uniform(size=(n, 1))
x = np.random.uniform(size=(n, 1)) + e
p = x + z * e + np.random.uniform(size=(n, 1))
y = p * x + e

losses = []
marg_effs = []

z_fresh = np.random.uniform(size=(n, 1))
e_fresh = np.random.uniform(low=-0.5, high=0.5, size=(n, 1))
x_fresh = np.random.uniform(size=(n, 1)) + e_fresh
p_fresh = x_fresh + z_fresh * e_fresh + np.random.uniform(size=(n, 1))
y_fresh = p_fresh * x_fresh + e_fresh

for (n1, u, n2) in [(2, False, None), (2, True, None), (1, False, 1)]:
    treatment_model = keras.Sequential([keras.layers.Dense(10, activation='relu', input_shape=(2,)),
                                        keras.layers.Dense(10, activation='relu'),
                                        keras.layers.Dense(10, activation='relu')])

    hmodel = keras.Sequential([keras.layers.Dense(10, activation='relu', input_shape=(2,)),
                               keras.layers.Dense(10, activation='relu'),
                               keras.layers.Dense(1)])

    deepIv = DeepIVEstimator(10,
                             lambda z, x: treatment_model(keras.layers.concatenate([z, x])),
                             lambda t, x: hmodel(keras.layers.concatenate([t, x])),
                             n_samples=n1, use_upper_bound_loss=u, n_gradient_samples=n2,
                             first_stage_options={'epochs': epochs}, second_stage_options={'epochs': epochs})
    deepIv.fit(y, p, X=x, Z=z, inference='bootstrap')

The code works well without inference='bootstrap'. But the following error arises when I tried to obtain inference:

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-39-a45213b52578> in <module>
     31                              n_samples=n1, use_upper_bound_loss=u, n_gradient_samples=n2,
     32                              first_stage_options={'epochs': epochs}, second_stage_options={'epochs': epochs})
---> 33     deepIv.fit(y, p, X=x, Z=z, inference='bootstrap')
     34 
     35     losses.append(np.mean(np.square(y_fresh - deepIv.predict(p_fresh, x_fresh))))

~/anaconda3/envs/base2/lib/python3.6/site-packages/econml/utilities.py in m(*args, **kwargs)
   1210             if wrong_args:
   1211                 warn(message, category, stacklevel=2)
-> 1212             return to_wrap(*args, **kwargs)
   1213         return m
   1214     return decorator

~/anaconda3/envs/base2/lib/python3.6/site-packages/econml/cate_estimator.py in call(self, Y, T, inference, *args, **kwargs)
    105             if inference is not None:
    106                 # NOTE: we call inference fit *after* calling the main fit method
--> 107                 inference.fit(self, Y, T, *args, **kwargs)
    108             self._inference = inference
    109             return self

~/anaconda3/envs/base2/lib/python3.6/site-packages/econml/inference.py in fit(self, estimator, *args, **kwargs)
     66     def fit(self, estimator, *args, **kwargs):
     67         est = BootstrapEstimator(estimator, self._n_bootstrap_samples, self._n_jobs, compute_means=False,
---> 68                                  bootstrap_type=self._bootstrap_type)
     69         est.fit(*args, **kwargs)
     70         self._est = est

~/anaconda3/envs/base2/lib/python3.6/site-packages/econml/bootstrap.py in __init__(self, wrapped, n_bootstrap_samples, n_jobs, compute_means, bootstrap_type)
     52 
     53     def __init__(self, wrapped, n_bootstrap_samples=1000, n_jobs=None, compute_means=True, bootstrap_type='pivot'):
---> 54         self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)]
     55         self._n_bootstrap_samples = n_bootstrap_samples
     56         self._n_jobs = n_jobs

~/anaconda3/envs/base2/lib/python3.6/site-packages/econml/bootstrap.py in <listcomp>(.0)
     52 
     53     def __init__(self, wrapped, n_bootstrap_samples=1000, n_jobs=None, compute_means=True, bootstrap_type='pivot'):
---> 54         self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)]
     55         self._n_bootstrap_samples = n_bootstrap_samples
     56         self._n_jobs = n_jobs

~/anaconda3/envs/base2/lib/python3.6/site-packages/sklearn/utils/validation.py in inner_f(*args, **kwargs)
     70                           FutureWarning)
     71         kwargs.update({k: arg for k, arg in zip(sig.parameters, args)})
---> 72         return f(**kwargs)
     73     return inner_f
     74 

~/anaconda3/envs/base2/lib/python3.6/site-packages/sklearn/base.py in clone(estimator, safe)
     69     elif not hasattr(estimator, 'get_params') or isinstance(estimator, type):
     70         if not safe:
---> 71             return copy.deepcopy(estimator)
     72         else:
     73             if isinstance(estimator, type):

~/anaconda3/envs/base2/lib/python3.6/copy.py in deepcopy(x, memo, _nil)
    178                     y = x
    179                 else:
--> 180                     y = _reconstruct(x, memo, *rv)
    181 
    182     # If is its own copy, don't memoize.

~/anaconda3/envs/base2/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy)
    278     if state is not None:
    279         if deep:
--> 280             state = deepcopy(state, memo)
    281         if hasattr(y, '__setstate__'):
    282             y.__setstate__(state)

~/anaconda3/envs/base2/lib/python3.6/copy.py in deepcopy(x, memo, _nil)
    148     copier = _deepcopy_dispatch.get(cls)
    149     if copier:
--> 150         y = copier(x, memo)
    151     else:
    152         try:

~/anaconda3/envs/base2/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy)
    238     memo[id(x)] = y
    239     for key, value in x.items():
--> 240         y[deepcopy(key, memo)] = deepcopy(value, memo)
    241     return y
    242 d[dict] = _deepcopy_dict

~/anaconda3/envs/base2/lib/python3.6/copy.py in deepcopy(x, memo, _nil)
    178                     y = x
    179                 else:
--> 180                     y = _reconstruct(x, memo, *rv)
    181 
    182     # If is its own copy, don't memoize.

~/anaconda3/envs/base2/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy)
    280             state = deepcopy(state, memo)
    281         if hasattr(y, '__setstate__'):
--> 282             y.__setstate__(state)
    283         else:
    284             if isinstance(state, tuple) and len(state) == 2:

~/.local/lib/python3.6/site-packages/keras/engine/network.py in __setstate__(self, state)
   1332 
   1333     def __setstate__(self, state):
-> 1334         model = saving.unpickle_model(state)
   1335         self.__dict__.update(model.__dict__)
   1336 

~/.local/lib/python3.6/site-packages/keras/engine/saving.py in unpickle_model(state)
    602 def unpickle_model(state):
    603     h5dict = H5Dict(state, mode='r')
--> 604     return _deserialize_model(h5dict)
    605 
    606 

~/.local/lib/python3.6/site-packages/keras/engine/saving.py in _deserialize_model(h5dict, custom_objects, compile)
    272         raise ValueError('No model found in config.')
    273     model_config = json.loads(model_config.decode('utf-8'))
--> 274     model = model_from_config(model_config, custom_objects=custom_objects)
    275     model_weights_group = h5dict['model_weights']
    276 

~/.local/lib/python3.6/site-packages/keras/engine/saving.py in model_from_config(config, custom_objects)
    625                         '`Sequential.from_config(config)`?')
    626     from ..layers import deserialize
--> 627     return deserialize(config, custom_objects=custom_objects)
    628 
    629 

~/.local/lib/python3.6/site-packages/keras/layers/__init__.py in deserialize(config, custom_objects)
    166                                     module_objects=globs,
    167                                     custom_objects=custom_objects,
--> 168                                     printable_module_name='layer')

~/.local/lib/python3.6/site-packages/keras/utils/generic_utils.py in deserialize_keras_object(identifier, module_objects, custom_objects, printable_module_name)
    145                     config['config'],
    146                     custom_objects=dict(list(_GLOBAL_CUSTOM_OBJECTS.items()) +
--> 147                                         list(custom_objects.items())))
    148             with CustomObjectScope(custom_objects):
    149                 return cls.from_config(config['config'])

~/.local/lib/python3.6/site-packages/keras/engine/network.py in from_config(cls, config, custom_objects)
   1073                         node_data = node_data_list[node_index]
   1074                         try:
-> 1075                             process_node(layer, node_data)
   1076 
   1077                         # If the node does not have all inbound layers

~/.local/lib/python3.6/site-packages/keras/engine/network.py in process_node(layer, node_data)
   1023             # and building the layer if needed.
   1024             if input_tensors:
-> 1025                 layer(unpack_singleton(input_tensors), **kwargs)
   1026 
   1027         def process_layer(layer_data):

~/.local/lib/python3.6/site-packages/keras/backend/tensorflow_backend.py in symbolic_fn_wrapper(*args, **kwargs)
     73         if _SYMBOLIC_SCOPE.value:
     74             with get_graph().as_default():
---> 75                 return func(*args, **kwargs)
     76         else:
     77             return func(*args, **kwargs)

~/.local/lib/python3.6/site-packages/keras/engine/base_layer.py in __call__(self, inputs, **kwargs)
    487             # Actually call the layer,
    488             # collecting output(s), mask(s), and shape(s).
--> 489             output = self.call(inputs, **kwargs)
    490             output_mask = self.compute_mask(inputs, previous_mask)
    491 

~/.local/lib/python3.6/site-packages/keras/layers/core.py in call(self, inputs, mask)
    714         else:
    715             self._input_dtypes = K.dtype(inputs)
--> 716         return self.function(inputs, **arguments)
    717 
    718     def compute_mask(self, inputs, mask=None):

~/.local/lib/python3.6/site-packages/keras/layers/core.py in <lambda>(tx)
    375             return K.reshape(all_grads, (-1, d_y, d_t))
    376 
--> 377         self._marginal_effect_model = Model([t_in, x_in], L.Lambda(lambda tx: calc_grad(*tx))([t_in, x_in]))
    378 
    379     def effect(self, X=None, T0=0, T1=1):

TypeError: 'str' object is not callable

Does anyone have similar problems? Is there any solution to it? Thank you in advance!

yqc924 avatar Jan 10 '21 21:01 yqc924

Thanks for the report. Could you let me know what versions of python, econml, keras, and tensorflow you're using?

kbattocchi avatar Jan 11 '21 17:01 kbattocchi

Thanks for the report. Could you let me know what versions of python, econml, keras, and tensorflow you're using?

Thank you for your reply. I am using python 3.6.12, econml 0.8.0, keras 2.3.1, tensorflow 2.2.1 Is it a version issue?

yqc924 avatar Jan 11 '21 18:01 yqc924

I got a different error message running the example in this notebook, with inference="bootstrap":

https://github.com/microsoft/EconML/blob/master/notebooks/Deep%20IV%20Examples.ipynb

python 3.6.6, econml 0.11.1, keras 2.5.0, tensorflow 2.5.0

Error:


TypeError Traceback (most recent call last) in () ----> 1 deepIvEst.fit(Y=y,T=t,X=x,Z=z, inference="bootstrap")

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/utilities.py in m(*args, **kwargs) 1260 if wrong_args: 1261 warn(message, category, stacklevel=2) -> 1262 return to_wrap(*args, **kwargs) 1263 return m 1264 return decorator

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/_cate_estimator.py in call(self, Y, T, inference, *args, **kwargs) 132 if inference is not None: 133 # NOTE: we call inference fit after calling the main fit method --> 134 inference.fit(self, Y, T, *args, **kwargs) 135 self._inference = inference 136 return self

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/inference/_inference.py in fit(self, estimator, *args, **kwargs) 88 def fit(self, estimator, *args, **kwargs): 89 est = BootstrapEstimator(estimator, self._n_bootstrap_samples, self._n_jobs, compute_means=False, ---> 90 bootstrap_type=self._bootstrap_type, verbose=self._verbose) 91 filtered_kwargs = filter_none_kwargs(**kwargs) 92 est.fit(*args, **filtered_kwargs)

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/inference/_bootstrap.py in init(self, wrapped, n_bootstrap_samples, n_jobs, verbose, compute_means, bootstrap_type) 60 compute_means=True, 61 bootstrap_type='pivot'): ---> 62 self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)] 63 self._n_bootstrap_samples = n_bootstrap_samples 64 self._n_jobs = n_jobs

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/inference/_bootstrap.py in (.0) 60 compute_means=True, 61 bootstrap_type='pivot'): ---> 62 self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)] 63 self._n_bootstrap_samples = n_bootstrap_samples 64 self._n_jobs = n_jobs

~/anaconda/envs/dev/lib/python3.6/site-packages/sklearn/utils/validation.py in inner_f(*args, **kwargs) 70 FutureWarning) 71 kwargs.update({k: arg for k, arg in zip(sig.parameters, args)}) ---> 72 return f(**kwargs) 73 return inner_f 74

~/anaconda/envs/dev/lib/python3.6/site-packages/sklearn/base.py in clone(estimator, safe) 69 elif not hasattr(estimator, 'get_params') or isinstance(estimator, type): 70 if not safe: ---> 71 return copy.deepcopy(estimator) 72 else: 73 if isinstance(estimator, type):

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 167 reductor = getattr(x, "reduce_ex", None) 168 if reductor: --> 169 rv = reductor(4) 170 else: 171 reductor = getattr(x, "reduce", None)

TypeError: can't pickle _thread.RLock objects

vinhnguyen15 avatar Oct 01 '21 14:10 vinhnguyen15

I also got an error when adding inference to the tutorial (but not the same error as the above 2!): https://github.com/microsoft/EconML/blob/main/notebooks/Deep%20IV%20Examples.ipynb deepIvEst.fit(Y=y,T=t,X=x,Z=z, inference = 'bootstrap')

Returns: `Output model_13 missing from loss dictionary. We assume this was done on purpose. The fit and evaluate APIs will not be expecting any data to be passed to model_13.

Train on 4500 samples, validate on 500 samples Epoch 1/5 4500/4500 [==============================] - 1s 125us/step - loss: 1.9361 - val_loss: 0.6444 Epoch 2/5 4500/4500 [==============================] - 0s 57us/step - loss: 1.0381 - val_loss: 0.6620 Epoch 3/5 4500/4500 [==============================] - 0s 51us/step - loss: 0.9049 - val_loss: 0.6250 Epoch 4/5 4500/4500 [==============================] - 0s 50us/step - loss: 0.8450 - val_loss: 0.7547 Epoch 5/5 4500/4500 [==============================] - 0s 49us/step - loss: 0.8231 - val_loss: 0.7139

Output model_19 missing from loss dictionary. We assume this was done on purpose. The fit and evaluate APIs will not be expecting any data to be passed to model_19.

Train on 4500 samples, validate on 500 samples Epoch 1/5 4500/4500 [==============================] - 1s 279us/step - loss: 4.7212 - val_loss: 3.5047 Epoch 2/5 4500/4500 [==============================] - 0s 86us/step - loss: 4.4069 - val_loss: 3.3983 Epoch 3/5 4500/4500 [==============================] - 0s 89us/step - loss: 4.6322 - val_loss: 3.6346 Epoch 4/5 4500/4500 [==============================] - 0s 91us/step - loss: 5.0549 - val_loss: 3.3932 Epoch 5/5 4500/4500 [==============================] - 0s 88us/step - loss: 4.9580 - val_loss: 3.5317


NameError Traceback (most recent call last) ~\AppData\Local\Temp/ipykernel_31400/815005160.py in ----> 1 deepIvEst.fit(Y=y,T=t,X=x,Z=z, inference = 'bootstrap')

~\Anaconda3\lib\site-packages\econml_cate_estimator.py in call(self, Y, T, inference, *args, **kwargs) 132 if inference is not None: 133 # NOTE: we call inference fit after calling the main fit method --> 134 inference.fit(self, Y, T, *args, **kwargs) 135 self._inference = inference 136 return self

~\Anaconda3\lib\site-packages\econml\inference_inference.py in fit(self, estimator, *args, **kwargs) 88 def fit(self, estimator, *args, **kwargs): 89 est = BootstrapEstimator(estimator, self._n_bootstrap_samples, self._n_jobs, compute_means=False, ---> 90 bootstrap_type=self._bootstrap_type, verbose=self._verbose) 91 filtered_kwargs = filter_none_kwargs(**kwargs) 92 est.fit(*args, **filtered_kwargs)

~\Anaconda3\lib\site-packages\econml\inference_bootstrap.py in init(self, wrapped, n_bootstrap_samples, n_jobs, verbose, compute_means, bootstrap_type) 60 compute_means=True, 61 bootstrap_type='pivot'): ---> 62 self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)] 63 self._n_bootstrap_samples = n_bootstrap_samples 64 self._n_jobs = n_jobs

~\Anaconda3\lib\site-packages\econml\inference_bootstrap.py in (.0) 60 compute_means=True, 61 bootstrap_type='pivot'): ---> 62 self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)] 63 self._n_bootstrap_samples = n_bootstrap_samples 64 self._n_jobs = n_jobs

~\Anaconda3\lib\site-packages\sklearn\base.py in clone(estimator, safe) 60 elif not hasattr(estimator, "get_params") or isinstance(estimator, type): 61 if not safe: ---> 62 return copy.deepcopy(estimator) 63 else: 64 if isinstance(estimator, type):

~\Anaconda3\lib\copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~\Anaconda3\lib\copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~\Anaconda3\lib\copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~\Anaconda3\lib\copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~\Anaconda3\lib\copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~\Anaconda3\lib\copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~\Anaconda3\lib\copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~\Anaconda3\lib\copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~\Anaconda3\lib\copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~\Anaconda3\lib\copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~\Anaconda3\lib\copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~\Anaconda3\lib\copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~\Anaconda3\lib\copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~\Anaconda3\lib\copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): --> 282 y.setstate(state) 283 else: 284 if isinstance(state, tuple) and len(state) == 2:

~\Anaconda3\lib\site-packages\keras\engine\network.py in setstate(self, state) 1332 1333 def setstate(self, state): -> 1334 model = saving.unpickle_model(state) 1335 self.dict.update(model.dict) 1336

~\Anaconda3\lib\site-packages\keras\engine\saving.py in unpickle_model(state) 602 def unpickle_model(state): 603 h5dict = H5Dict(state, mode='r') --> 604 return _deserialize_model(h5dict) 605 606

~\Anaconda3\lib\site-packages\keras\engine\saving.py in _deserialize_model(h5dict, custom_objects, compile) 272 raise ValueError('No model found in config.') 273 model_config = json.loads(model_config.decode('utf-8')) --> 274 model = model_from_config(model_config, custom_objects=custom_objects) 275 model_weights_group = h5dict['model_weights'] 276

~\Anaconda3\lib\site-packages\keras\engine\saving.py in model_from_config(config, custom_objects) 625 'Sequential.from_config(config)?') 626 from ..layers import deserialize --> 627 return deserialize(config, custom_objects=custom_objects) 628 629

~\Anaconda3\lib\site-packages\keras\layers_init_.py in deserialize(config, custom_objects) 166 module_objects=globs, 167 custom_objects=custom_objects, --> 168 printable_module_name='layer')

~\Anaconda3\lib\site-packages\keras\utils\generic_utils.py in deserialize_keras_object(identifier, module_objects, custom_objects, printable_module_name) 145 config['config'], 146 custom_objects=dict(list(_GLOBAL_CUSTOM_OBJECTS.items()) + --> 147 list(custom_objects.items()))) 148 with CustomObjectScope(custom_objects): 149 return cls.from_config(config['config'])

~\Anaconda3\lib\site-packages\keras\engine\network.py in from_config(cls, config, custom_objects) 1054 # First, we create all layers and enqueue nodes to be processed 1055 for layer_data in config['layers']: -> 1056 process_layer(layer_data) 1057 1058 # Then we process nodes in order of layer depth.

~\Anaconda3\lib\site-packages\keras\engine\network.py in process_layer(layer_data) 1040 1041 layer = deserialize_layer(layer_data, -> 1042 custom_objects=custom_objects) 1043 created_layers[layer_name] = layer 1044

~\Anaconda3\lib\site-packages\keras\layers_init_.py in deserialize(config, custom_objects) 166 module_objects=globs, 167 custom_objects=custom_objects, --> 168 printable_module_name='layer')

~\Anaconda3\lib\site-packages\keras\utils\generic_utils.py in deserialize_keras_object(identifier, module_objects, custom_objects, printable_module_name) 145 config['config'], 146 custom_objects=dict(list(_GLOBAL_CUSTOM_OBJECTS.items()) + --> 147 list(custom_objects.items()))) 148 with CustomObjectScope(custom_objects): 149 return cls.from_config(config['config'])

~\Anaconda3\lib\site-packages\keras\engine\network.py in from_config(cls, config, custom_objects) 1054 # First, we create all layers and enqueue nodes to be processed 1055 for layer_data in config['layers']: -> 1056 process_layer(layer_data) 1057 1058 # Then we process nodes in order of layer depth.

~\Anaconda3\lib\site-packages\keras\engine\network.py in process_layer(layer_data) 1040 1041 layer = deserialize_layer(layer_data, -> 1042 custom_objects=custom_objects) 1043 created_layers[layer_name] = layer 1044

~\Anaconda3\lib\site-packages\keras\layers_init_.py in deserialize(config, custom_objects) 166 module_objects=globs, 167 custom_objects=custom_objects, --> 168 printable_module_name='layer')

~\Anaconda3\lib\site-packages\keras\utils\generic_utils.py in deserialize_keras_object(identifier, module_objects, custom_objects, printable_module_name) 145 config['config'], 146 custom_objects=dict(list(_GLOBAL_CUSTOM_OBJECTS.items()) + --> 147 list(custom_objects.items()))) 148 with CustomObjectScope(custom_objects): 149 return cls.from_config(config['config'])

~\Anaconda3\lib\site-packages\keras\engine\network.py in from_config(cls, config, custom_objects) 1054 # First, we create all layers and enqueue nodes to be processed 1055 for layer_data in config['layers']: -> 1056 process_layer(layer_data) 1057 1058 # Then we process nodes in order of layer depth.

~\Anaconda3\lib\site-packages\keras\engine\network.py in process_layer(layer_data) 1040 1041 layer = deserialize_layer(layer_data, -> 1042 custom_objects=custom_objects) 1043 created_layers[layer_name] = layer 1044

~\Anaconda3\lib\site-packages\keras\layers_init_.py in deserialize(config, custom_objects) 166 module_objects=globs, 167 custom_objects=custom_objects, --> 168 printable_module_name='layer')

~\Anaconda3\lib\site-packages\keras\utils\generic_utils.py in deserialize_keras_object(identifier, module_objects, custom_objects, printable_module_name) 145 config['config'], 146 custom_objects=dict(list(_GLOBAL_CUSTOM_OBJECTS.items()) + --> 147 list(custom_objects.items()))) 148 with CustomObjectScope(custom_objects): 149 return cls.from_config(config['config'])

~\Anaconda3\lib\site-packages\keras\engine\network.py in from_config(cls, config, custom_objects) 1073 node_data = node_data_list[node_index] 1074 try: -> 1075 process_node(layer, node_data) 1076 1077 # If the node does not have all inbound layers

~\Anaconda3\lib\site-packages\keras\engine\network.py in process_node(layer, node_data) 1023 # and building the layer if needed. 1024 if input_tensors: -> 1025 layer(unpack_singleton(input_tensors), **kwargs) 1026 1027 def process_layer(layer_data):

~\Anaconda3\lib\site-packages\keras\backend\tensorflow_backend.py in symbolic_fn_wrapper(*args, **kwargs) 73 if _SYMBOLIC_SCOPE.value: 74 with get_graph().as_default(): ---> 75 return func(*args, **kwargs) 76 else: 77 return func(*args, **kwargs)

~\Anaconda3\lib\site-packages\keras\engine\base_layer.py in call(self, inputs, **kwargs) 487 # Actually call the layer, 488 # collecting output(s), mask(s), and shape(s). --> 489 output = self.call(inputs, **kwargs) 490 output_mask = self.compute_mask(inputs, previous_mask) 491

~\Anaconda3\lib\site-packages\keras\layers\core.py in call(self, inputs, mask) 714 else: 715 self._input_dtypes = K.dtype(inputs) --> 716 return self.function(inputs, **arguments) 717 718 def compute_mask(self, inputs, mask=None):

~\Anaconda3\lib\site-packages\keras\layers\core.py in exp(x) 1926 A tensor. 1927 """ -> 1928 return tf.exp(x) 1929 1930

NameError: name 'tf' is not defined`

BryanSWeber avatar Apr 25 '22 15:04 BryanSWeber

I got a different error message running the example in this notebook, with inference="bootstrap":

https://github.com/microsoft/EconML/blob/master/notebooks/Deep%20IV%20Examples.ipynb

python 3.6.6, econml 0.11.1, keras 2.5.0, tensorflow 2.5.0

Error:

TypeError Traceback (most recent call last) in () ----> 1 deepIvEst.fit(Y=y,T=t,X=x,Z=z, inference="bootstrap")

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/utilities.py in m(*args, **kwargs) 1260 if wrong_args: 1261 warn(message, category, stacklevel=2) -> 1262 return to_wrap(*args, **kwargs) 1263 return m 1264 return decorator

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/_cate_estimator.py in call(self, Y, T, inference, *args, **kwargs) 132 if inference is not None: 133 # NOTE: we call inference fit after calling the main fit method --> 134 inference.fit(self, Y, T, *args, **kwargs) 135 self._inference = inference 136 return self

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/inference/_inference.py in fit(self, estimator, *args, **kwargs) 88 def fit(self, estimator, *args, **kwargs): 89 est = BootstrapEstimator(estimator, self._n_bootstrap_samples, self._n_jobs, compute_means=False, ---> 90 bootstrap_type=self._bootstrap_type, verbose=self._verbose) 91 filtered_kwargs = filter_none_kwargs(**kwargs) 92 est.fit(*args, **filtered_kwargs)

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/inference/_bootstrap.py in init(self, wrapped, n_bootstrap_samples, n_jobs, verbose, compute_means, bootstrap_type) 60 compute_means=True, 61 bootstrap_type='pivot'): ---> 62 self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)] 63 self._n_bootstrap_samples = n_bootstrap_samples 64 self._n_jobs = n_jobs

~/anaconda/envs/dev/lib/python3.6/site-packages/econml/inference/_bootstrap.py in (.0) 60 compute_means=True, 61 bootstrap_type='pivot'): ---> 62 self._instances = [clone(wrapped, safe=False) for _ in range(n_bootstrap_samples)] 63 self._n_bootstrap_samples = n_bootstrap_samples 64 self._n_jobs = n_jobs

~/anaconda/envs/dev/lib/python3.6/site-packages/sklearn/utils/validation.py in inner_f(*args, **kwargs) 70 FutureWarning) 71 kwargs.update({k: arg for k, arg in zip(sig.parameters, args)}) ---> 72 return f(**kwargs) 73 return inner_f 74

~/anaconda/envs/dev/lib/python3.6/site-packages/sklearn/base.py in clone(estimator, safe) 69 elif not hasattr(estimator, 'get_params') or isinstance(estimator, type): 70 if not safe: ---> 71 return copy.deepcopy(estimator) 72 else: 73 if isinstance(estimator, type):

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_tuple(x, memo, deepcopy) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 218 219 def _deepcopy_tuple(x, memo, deepcopy=deepcopy): --> 220 y = [deepcopy(a, memo) for a in x] 221 # We're not going to put the tuple in the memo, but it's still important we 222 # check for it, in case the tuple contains recursive mutable structures.

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 272 if deep and args: 273 args = (deepcopy(arg, memo) for arg in args) --> 274 y = func(*args) 275 if deep: 276 memo[id(x)] = y

~/anaconda/envs/dev/lib/python3.6/copy.py in (.0) 271 deep = memo is not None 272 if deep and args: --> 273 args = (deepcopy(arg, memo) for arg in args) 274 y = func(*args) 275 if deep:

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_list(x, memo, deepcopy) 213 append = y.append 214 for a in x: --> 215 append(deepcopy(a, memo)) 216 return y 217 d[list] = _deepcopy_list

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 178 y = x 179 else: --> 180 y = _reconstruct(x, memo, *rv) 181 182 # If is its own copy, don't memoize.

~/anaconda/envs/dev/lib/python3.6/copy.py in _reconstruct(x, memo, func, args, state, listiter, dictiter, deepcopy) 278 if state is not None: 279 if deep: --> 280 state = deepcopy(state, memo) 281 if hasattr(y, 'setstate'): 282 y.setstate(state)

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 148 copier = _deepcopy_dispatch.get(cls) 149 if copier: --> 150 y = copier(x, memo) 151 else: 152 try:

~/anaconda/envs/dev/lib/python3.6/copy.py in _deepcopy_dict(x, memo, deepcopy) 238 memo[id(x)] = y 239 for key, value in x.items(): --> 240 y[deepcopy(key, memo)] = deepcopy(value, memo) 241 return y 242 d[dict] = _deepcopy_dict

~/anaconda/envs/dev/lib/python3.6/copy.py in deepcopy(x, memo, _nil) 167 reductor = getattr(x, "reduce_ex", None) 168 if reductor: --> 169 rv = reductor(4) 170 else: 171 reductor = getattr(x, "reduce", None)

TypeError: can't pickle _thread.RLock objects

Has a solution been found to this? Adding inference = 'bootstrap' produces the same error for me. Thanks!

sharpant avatar Oct 16 '22 18:10 sharpant