salesforce
[BUG] FileNotFoundError: [WinError 2]
I'm trying to reproduce this piece of code, the rest of the laptops worked fine .. and here is the error .. help me figure it out #----------------------------- from merlion.utils import TimeSeries from ts_datasets.anomaly import NAB
- Data loader returns pandas DataFrames, which we convert to Merlion TimeSeries time_series, metadata = NAB(subset="realKnownCause")[3] train_data = TimeSeries.from_pd(time_series[metadata.trainval]) test_data = TimeSeries.from_pd(time_series[~metadata.trainval]) test_labels = TimeSeries.from_pd(metadata.anomaly[~metadata.trainval]) from merlion.models.defaults import DefaultDetectorConfig, DefaultDetector model = DefaultDetector(DefaultDetectorConfig()) model.train(train_data=train_data) test_pred = model.get_anomaly_label(time_series=test_data) #--------------------- the files themselves downloaded normally and open, but an error will appear that the file cannot be found
FileNotFoundError Traceback (most recent call last) Cell In[3], line 3 1 from merlion.models.defaults import DefaultDetectorConfig, DefaultDetector 2 model = DefaultDetector(DefaultDetectorConfig()) ----> 3 model.train(train_data=train_data) 4 test_pred = model.get_anomaly_label(time_series=test_data)
File C:\Mail@Cloud\DataMining\Python\The Numenta Anomaly Benchmark (NAB)\GitHub\Merlion\merlion\models\defaults.py:88, in DefaultDetector.train(self, train_data, train_config, anomaly_labels, post_rule_train_config) 66 self.model = ModelFactory.create( 67 "DetectorEnsemble", 68 models=[ (...) 79 **self.config.model_kwargs, 80 ) 82 # Univariate model is ETS/RRCF/ZMS ensemble 83 else: 84 self.model = ModelFactory.create( 85 "DetectorEnsemble", 86 models=[ 87 ModelFactory.create("AutoETS", model=dict(name="ETSDetector"), transform=transform_dict), ---> 88 ModelFactory.create( 89 "RandomCutForest", 90 online_updates=True, 91 parallel=n_threads > 1, 92 thread_pool_size=n_threads, 93 n_estimators=100, 94 max_n_samples=512, 95 ), 96 ModelFactory.create("ZMS", n_lags=3, transform=transform_dict), 97 ], 98 **self.config.model_kwargs, 99 ) 101 return super().train( 102 train_data=train_data, 103 anomaly_labels=anomaly_labels, 104 train_config=train_config, 105 post_rule_train_config=post_rule_train_config, 106 )
File C:\Mail@Cloud\DataMining\Python\The Numenta Anomaly Benchmark (NAB)\GitHub\Merlion\merlion\models\factory.py:94, in ModelFactory.create(cls, name, return_unused_kwargs, **kwargs) 92 model._load_state(state) 93 return model, {k: v for k, v in kwargs.items() if k not in state} ---> 94 model._load_state(kwargs) 95 return model
File C:\Mail@Cloud\DataMining\Python\The Numenta Anomaly Benchmark (NAB)\GitHub\Merlion\merlion\models\base.py:396, in ModelBase._load_state(self, state_dict, **kwargs) 394 if "config" in state_dict: # don't re-set the config 395 state_dict.pop("config") --> 396 self.setstate(state_dict)
File C:\Mail@Cloud\DataMining\Python\The Numenta Anomaly Benchmark (NAB)\GitHub\Merlion\merlion\models\anomaly\random_cut_forest.py:147, in RandomCutForest.setstate(self, state) 144 def setstate(self, state): 145 # Remove the serialized forest from the state before setting it 146 # Set the forest manually after deserializing it --> 147 RCFSerDe = JVMSingleton.gateway().jvm.com.amazon.randomcutforest.serialize.RandomCutForestSerDe 148 forest = RCFSerDe().fromJson(state.pop("forest", None)) 149 super().setstate(state)
File C:\Mail@Cloud\DataMining\Python\The Numenta Anomaly Benchmark (NAB)\GitHub\Merlion\merlion\models\anomaly\random_cut_forest.py:41, in JVMSingleton.gateway(cls) 38 if cls._gateway is None: 39 # --add-opens necessary to avoid exceptions in newer Java versions 40 javaopts = ["--add-opens=java.base/java.util=ALL-UNNAMED", "--add-opens=java.base/java.nio=ALL-UNNAMED"] ---> 41 cls._gateway = JavaGateway.launch_gateway(classpath=classpath, javaopts=javaopts) 42 return cls._gateway
File C:\Mail@Cloud\DataMining\Python\The Numenta Anomaly Benchmark (NAB)\GitHub\Merlion\venv\lib\site-packages\py4j\java_gateway.py:2159, in JavaGateway.launch_gateway(cls, port, jarpath, classpath, javaopts, die_on_exit, redirect_stdout, redirect_stderr, daemonize_redirect, java_path, create_new_process_group, enable_auth, cwd, use_shell)
2099 @classmethod
2100 def launch_gateway(
2101 cls, port=0, jarpath="", classpath="", javaopts=[],
(...)
2104 create_new_process_group=False, enable_auth=False, cwd=None,
2105 use_shell=False):
2106 """Launch a Gateway in a new Java process and create a default
2107 :class:JavaGateway <py4j.java_gateway.JavaGateway> to connect to
2108 it.
(...)
2157 connected to the Gateway server.
2158 """
-> 2159 _ret = launch_gateway(
2160 port, jarpath, classpath, javaopts, die_on_exit,
2161 redirect_stdout=redirect_stdout, redirect_stderr=redirect_stderr,
2162 daemonize_redirect=daemonize_redirect, java_path=java_path,
2163 create_new_process_group=create_new_process_group,
2164 enable_auth=enable_auth, cwd=cwd, return_proc=True,
2165 use_shell=use_shell)
2166 if enable_auth:
2167 _port, _auth_token, proc = _ret
File C:\Mail@Cloud\DataMining\Python\The Numenta Anomaly Benchmark (NAB)\GitHub\Merlion\venv\lib\site-packages\py4j\java_gateway.py:331, in launch_gateway(port, jarpath, classpath, javaopts, die_on_exit, redirect_stdout, redirect_stderr, daemonize_redirect, java_path, create_new_process_group, enable_auth, cwd, return_proc, use_shell) 328 popen_kwargs.update(get_create_new_process_group_kwargs()) 330 popen_kwargs["shell"] = use_shell --> 331 proc = Popen( 332 command, stdout=PIPE, stdin=PIPE, stderr=stderr, cwd=cwd, 333 **popen_kwargs) 335 # Determine which port the server started on (needed to support 336 # ephemeral ports) 337 _port = int(proc.stdout.readline())
File ~\AppData\Local\Programs\Python\Python39\lib\subprocess.py:951, in Popen.init(self, args, bufsize, executable, stdin, stdout, stderr, preexec_fn, close_fds, shell, cwd, env, universal_newlines, startupinfo, creationflags, restore_signals, start_new_session, pass_fds, user, group, extra_groups, encoding, errors, text, umask) 947 if self.text_mode: 948 self.stderr = io.TextIOWrapper(self.stderr, 949 encoding=encoding, errors=errors) --> 951 self._execute_child(args, executable, preexec_fn, close_fds, 952 pass_fds, cwd, env, 953 startupinfo, creationflags, shell, 954 p2cread, p2cwrite, 955 c2pread, c2pwrite, 956 errread, errwrite, 957 restore_signals, 958 gid, gids, uid, umask, 959 start_new_session) 960 except: 961 # Cleanup if the child failed starting. 962 for f in filter(None, (self.stdin, self.stdout, self.stderr)):
File ~\AppData\Local\Programs\Python\Python39\lib\subprocess.py:1420, in Popen._execute_child(self, args, executable, preexec_fn, close_fds, pass_fds, cwd, env, startupinfo, creationflags, shell, p2cread, p2cwrite, c2pread, c2pwrite, errread, errwrite, unused_restore_signals, unused_gid, unused_gids, unused_uid, unused_umask, unused_start_new_session) 1418 # Start the process 1419 try: -> 1420 hp, ht, pid, tid = _winapi.CreateProcess(executable, args, 1421 # no special security 1422 None, None, 1423 int(not close_fds), 1424 creationflags, 1425 env, 1426 cwd, 1427 startupinfo) 1428 finally: 1429 # Child is launched. Close the parent's copy of those pipe 1430 # handles that only the child should have open. You need (...) 1433 # pipe will not close when the child process exits and the 1434 # ReadFile will hang. 1435 self._close_pipe_fds(p2cread, p2cwrite, 1436 c2pread, c2pwrite, 1437 errread, errwrite)
FileNotFoundError: [WinError 2] Не удается найти указанный файл
did you figure it out eventually? I am facing the same problem two years later
