Getting error while running the test module

[alamincse32]

Hi,

Why I am getting this error while I am running this command to test my installation: python -m unittest discover tests

Error: ERROR: Constructing component 'prev_tmp' from data=None failed: TypeError: unhashable type: 'dict'

ERROR: test_data_loaded_correctly (objective.project.test_aggregate_prm_group_costs.TestCapacityThresholdCostsAgg)

Traceback (most recent call last): File "G:\GRIDPATH\gridpath\tests\objective\project\test_aggregate_prm_group_costs.py", line 98, in test_data_loaded_correctly instance = m.create_instance(data) File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\PyomoModel.py", line 697, in create_instance instance.load( data, File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\PyomoModel.py", line 734, in load self._load_model_data(dp, File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\PyomoModel.py", line 787, in _load_model_data self._initialize_component(modeldata, namespaces, component_name, profile_memory) File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\PyomoModel.py", line 825, in _initialize_component declaration.construct(data) File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\param.py", line 768, in construct self._construct_from_rule_using_setitem() File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\indexed_component.py", line 732, in _construct_from_rule_using_setitem self._setitem_when_not_present(index, rule(block, index)) File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\param.py", line 695, in _setitem_when_not_present self._validate_value(index, value, _check_domain) File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\param.py", line 709, in _validate_value if validate_domain and not value in self.domain: File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\set.py", line 458, in contains ans = self.get(value, _NotFound) File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\set.py", line 3306, in get v = s.get(val, default) File "G:\GRIDPATH\sample_venv\lib\site-packages\pyomo\core\base\set.py", line 1232, in get if value in self._values: TypeError: unhashable type: 'dict'