当我在某个时候使用gridSearch或randomSearch运行python程序时,出现此错误,这是什么意思,以及如何解决?磁盘空间很大,RAM为32GB,我不知道怎么回事。
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/externals/joblib/_memmapping_reducer.py", line 339, in __call__
for dumped_filename in dump(a, filename):
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py", line 502, in dump
NumpyPickler(f, protocol=protocol).dump(value)
File "/usr/lib/python3.5/pickle.py", line 408, in dump
self.save(obj)
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py", line 289, in save
wrapper.write_array(obj, self)
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/externals/joblib/numpy_pickle.py", line 104, in write_array
pickler.file_handle.write(chunk.tostring('C'))
OSError: [Errno 28] No space left on device
"""
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "main.py", line 502, in <module>
neuralNetwork(dataset)
File "main.py", line 245, in neuralNetwork
best_model_temp=innerKeras(model, X_train, y_train, X_test, y_test)
File "main.py", line 229, in innerKeras
best_model,cv_results =ut.getBestModelAndResults(X_train,y_train,model, dataset.keras_param, useRandomSearch=True)
File "/home/tombari/bankrupty/src/utility.py", line 203, in getBestModelAndResults
grid=getRandomSearchCvAndFit(X_train,y_train,model, hyperparameters)
File "/home/tombari/bankrupty/src/utility.py", line 188, in getRandomSearchCvAndFit
random.fit(X_train, y_train)
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/model_selection/_search.py", line 722, in fit
self._run_search(evaluate_candidates)
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/model_selection/_search.py", line 1515, in _run_search
random_state=self.random_state))
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/model_selection/_search.py", line 711, in evaluate_candidates
cv.split(X, y, groups)))
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/externals/joblib/parallel.py", line 930, in __call__
self.retrieve()
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/externals/joblib/parallel.py", line 833, in retrieve
self._output.extend(job.get(timeout=self.timeout))
File "/home/tombari/.local/lib/python3.5/site-packages/sklearn/externals/joblib/_parallel_backends.py", line 521, in wrap_future_result
return future.result(timeout=timeout)
File "/usr/lib/python3.5/concurrent/futures/_base.py", line 398, in result