【发布时间】:2018-10-22 19:05:31
【问题描述】:
我运行一个从GitHub 下载的项目。 奇怪的是,如果我在anaconda提示符下运行它是可以的,但是如果我在Spyder中运行它就会出现(我在win10中安装了anaconda和Sypder,并且也安装了keras):
runfile('E:/MySourceCode/neural_image_captioning-master-oarriaga/src/train.py', wdir='E:/MySourceCode/neural_image_captioning-master-oarriaga/src') 重新加载的模块:评估器、生成器 Traceback(最近调用 最后):
文件“”,第 1 行,在 runfile('E:/MySourceCode/neural_image_captioning-master-oarriaga/src/train.py', wdir='E:/MySourceCode/neural_image_captioning-master-oarriaga/src')
文件 "D:\ProgramData\Anaconda3\lib\site-packages\spyder\utils\site\sitecustomize.py", 第 710 行,在运行文件中 execfile(文件名,命名空间)
文件 "D:\ProgramData\Anaconda3\lib\site-packages\spyder\utils\site\sitecustomize.py", 第 101 行,在 execfile 中 exec(编译(f.read(),文件名,'exec'),命名空间)
文件 "E:/MySourceCode/neural_image_captioning-master-oarriaga/src/train.py", 第 3 行,在 从 keras.callbacks 导入 CSVLogger
ModuleNotFoundError: 没有名为“keras”的模块
train.py如下:
from evaluator import Evaluator
from generator import Generator
from keras.callbacks import CSVLogger
from keras.callbacks import ModelCheckpoint
from keras.callbacks import ReduceLROnPlateau
from models import NIC
from data_manager import DataManager
num_epochs = 50
batch_size = 64
root_path = '../datasets/IAPR_2012/'
captions_filename = root_path + 'IAPR_2012_captions.txt'
data_manager = DataManager(data_filename=captions_filename,
max_caption_length=30,
word_frequency_threshold=2,
extract_image_features=False,
cnn_extractor='inception',
image_directory=root_path + 'iaprtc12/',
split_data=True,
dump_path=root_path + 'preprocessed_data/')
data_manager.preprocess()
print(data_manager.captions[0])
print(data_manager.word_frequencies[0:20])
preprocessed_data_path = root_path + 'preprocessed_data/'
generator = Generator(data_path=preprocessed_data_path,
batch_size=batch_size)
num_training_samples = generator.training_dataset.shape[0]
num_validation_samples = generator.validation_dataset.shape[0]
print('Number of training samples:', num_training_samples)
print('Number of validation samples:', num_validation_samples)
model = NIC(max_token_length=generator.MAX_TOKEN_LENGTH,
vocabulary_size=generator.VOCABULARY_SIZE,
rnn='gru',
num_image_features=generator.IMG_FEATS,
hidden_size=128,
embedding_size=128)
model.compile(loss='categorical_crossentropy',
optimizer = 'adam',
metrics=['accuracy'])
print(model.summary())
print('Number of parameters:', model.count_params())
training_history_filename = preprocessed_data_path + 'training_history.log'
csv_logger = CSVLogger(training_history_filename, append=False)
model_names = ('../trained_models/IAPR_2012/' +
'iapr_weights.{epoch:02d}-{val_loss:.2f}.hdf5')
model_checkpoint = ModelCheckpoint(model_names, #Callback
monitor='val_loss',
verbose=1,
save_best_only=False,
save_weights_only=False)
reduce_learning_rate = ReduceLROnPlateau(monitor='val_loss', factor=0.1, #Callback
patience=5, verbose=1)
callbacks = [csv_logger, model_checkpoint, reduce_learning_rate]
model.fit_generator(generator=generator.flow(mode='train'),
steps_per_epoch=int(num_training_samples / batch_size),
epochs=num_epochs,
verbose=1,
callbacks=callbacks,
validation_data=generator.flow(mode='validation'),
validation_steps=int(num_validation_samples / batch_size))
evaluator = Evaluator(model, data_path=preprocessed_data_path,
images_path=root_path + 'iaprtc12/')
evaluator.display_caption()
在 Spyder 中设置有什么问题吗?在 anconda 提示符下,pip keras 在“激活 tensorflow”之前和“激活 tensorflow”之后有什么区别吗?非常感谢。
【问题讨论】:
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我尝试运行它,但找不到模块评估器或生成器。你从哪里弄来的?
标签: python tensorflow keras spyder