Я пытаюсь сделать классификатор собак и кошек, но он дает мне ошибку относительно компиляции. Хотя я скомпилировал свою модель, она все еще выдает ошибку, говорящую о том, что вам нужно сначала скомпилировать вашу модель, когда я пытаюсьиспользуйте fit_generator пожалуйста помогите !!!!!!!!
classifier = Sequential()
classifier.add(Convolution2D(filters = 32, kernel_size = [3,3], padding = 'SAME', activation = 'relu'))
classifier.add(MaxPooling2D(pool_size = (2, 2)))
classifier.add(Flatten())
classifier.add(Dense(units = 128, activation = 'relu'))
classifier.add(Dense(units = 1, activation = 'sigmoid'))
train_datagen = ImageDataGenerator(rescale = 1./255, shear_range = 0.2, zoom_range = 0.2, horizontal_flip = True)
test_datagen = ImageDataGenerator(rescale = 1./255)
training_set = train_datagen.flow_from_directory('dataset/training_set', target_size = (64, 64), batch_size = 32, class_mode = 'binary')
test_set = test_datagen.flow_from_directory('dataset/test_set', target_size = (64, 64), batch_size = 32, class_mode = 'binary')
classifier.compile(optimizer = 'adam', loss = 'binary_crossentropy', metrics = ['accuracy'])
classifier.fit_generator(training_set, steps_per_epoch = 8000, epochs = 25, validation_data = test_set, validation_steps = 2000)
RuntimeError Traceback (most recent call last)
<ipython-input-13-98e5035b2986> in <module>
----> 1 classifier.fit_generator(training_set, steps_per_epoch = 8000, epochs = 25, validation_data = test_set, validation_steps = 2000)
~\AppData\Local\conda\conda\envs\TensorFlow\lib\site-packages\keras\legacy\interfaces.py in wrapper(*args, **kwargs)
89 warnings.warn('Update your `' + object_name + '` call to the ' +
90 'Keras 2 API: ' + signature, stacklevel=2)
---> 91 return func(*args, **kwargs)
92 wrapper._original_function = func
93 return wrapper
~\AppData\Local\conda\conda\envs\TensorFlow\lib\site-packages\keras\engine\training.py in fit_generator(self, generator, steps_per_epoch, epochs, verbose, callbacks, validation_data, validation_steps, class_weight, max_queue_size, workers, use_multiprocessing, shuffle, initial_epoch)
1416 use_multiprocessing=use_multiprocessing,
1417 shuffle=shuffle,
-> 1418 initial_epoch=initial_epoch)
1419
1420 @interfaces.legacy_generator_methods_support
~\AppData\Local\conda\conda\envs\TensorFlow\lib\site-packages\keras\engine\training_generator.py in fit_generator(model, generator, steps_per_epoch, epochs, verbose, callbacks, validation_data, validation_steps, class_weight, max_queue_size, workers, use_multiprocessing, shuffle, initial_epoch)
38
39 do_validation = bool(validation_data)
---> 40 model._make_train_function()
41 if do_validation:
42 model._make_test_function()
~\AppData\Local\conda\conda\envs\TensorFlow\lib\site-packages\keras\engine\training.py in _make_train_function(self)
494 def _make_train_function(self):
495 if not hasattr(self, 'train_function'):
--> 496 raise RuntimeError('You must compile your model before using it.')
497 self._check_trainable_weights_consistency()
498 if self.train_function is None:
RuntimeError: You must compile your model before using it.