NotFoundError: Не удалось создать каталог: fashion_mnist_model0 / variable; Нет такого файла или каталога
в TensorFlow 2.0 с использованием Windows 10. https://colab.research.google.com/drive/1XpPQiSbJpVr8up66l93YUdAWty6Kd2k0 https://colab.research.google.com/drive/15BlkiQOd5zUCgNRfKs1tXbsk4o898wG9 Редактировать: тот же ноутбук работает в Colab, но вызывает ошибку в моем P C
def func1(optimizer=None):
model = Sequential()
model.add(Conv2D(filters = 20, kernel_size = 3, padding = 'valid',input_shape = (28,28,1)))
model.add(Activation("relu"))
model.compile(loss= "categorical_crossentropy",optimizer = Adam(), metrics = ["accuracy"])
return model
def func2(model_filename = 'temp_s0',model = None):
if (model == None):
model = func1()
#with open(model_filename,'wb') as file :
#pickle.dump(model,file)
save_model(model,model_filename)
def func3(x_train,y_train,x_test,y_test,model_filename):
model = func1()
save_model(model,model_filename)
func2 () работает хорошо, дает: INFO: tenorflow: активы, записанные в: temp_s0 \ assets
Однако по какой-то причине следующий код не работает:
(x_train,y_train),(x_test,y_test) = fashion_mnist.load_data()
func3(x_train,y_train,x_test,y_test,model_filename = "fashion_mnist_model0")
дает:
NotFoundError Traceback (most recent call last)
<ipython-input-36-499ddb13879f> in <module>
----> 1 model , y_train_1 , y_test = func3(x_train,y_train,x_test,y_test,model_filename = "fashion_mnist_model0")
<ipython-input-34-48cc1e442911> in func3(x_train, y_train, x_test, y_test, model_filename)
1 def func3(x_train,y_train,x_test,y_test,model_filename):
2 model = func1()
----> 3 save_model(model,model_filename)
~\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\python\keras\saving\save.py in save_model(model, filepath, overwrite, include_optimizer, save_format, signatures, options)
113 else:
114 saved_model_save.save(model, filepath, overwrite, include_optimizer,
--> 115 signatures, options)
116
117
~\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\python\keras\saving\saved_model\save.py in save(model, filepath, overwrite, include_optimizer, signatures, options)
72 # default learning phase placeholder.
73 with K.learning_phase_scope(0):
---> 74 save_lib.save(model, filepath, signatures, options)
75
76 if not include_optimizer:
~\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\python\saved_model\save.py in save(obj, export_dir, signatures, options)
897 # the checkpoint, copy assets into the assets directory, and write out the
898 # SavedModel proto itself.
--> 899 utils_impl.get_or_create_variables_dir(export_dir)
900 object_saver.save(utils_impl.get_variables_path(export_dir))
901 builder_impl.copy_assets_to_destination_dir(asset_info.asset_filename_map,
~\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\python\saved_model\utils_impl.py in get_or_create_variables_dir(export_dir)
181 variables_dir = get_variables_dir(export_dir)
182 if not file_io.file_exists(variables_dir):
--> 183 file_io.recursive_create_dir(variables_dir)
184 return variables_dir
185
~\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\python\lib\io\file_io.py in recursive_create_dir(dirname)
436 errors.OpError: If the operation fails.
437 """
--> 438 recursive_create_dir_v2(dirname)
439
440
~\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\python\lib\io\file_io.py in recursive_create_dir_v2(path)
451 errors.OpError: If the operation fails.
452 """
--> 453 pywrap_tensorflow.RecursivelyCreateDir(compat.as_bytes(path))
454
455
NotFoundError: Failed to create a directory: fashion_mnist_model0/variables; No such file or directory
по некоторым причинам, я не знаю