报错解决:alueError: When using data tensors as input to a model, you should specify the `steps_per_epoch
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2022-05-26 19:03:32
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报错解决:valueError: When using data tensors as input to a model, you should specify the steps_per_epoch
argument.
晚上在使用tensorflow时报错如下:
File "C:\Users\peter\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 786, in runfile
execfile(filename, namespace)
File "C:\Users\peter\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 110, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)
callbacks = [cp_callback]) # pass callback to training
File "C:\Users\peter\Anaconda3\lib\site-packages\tensorflow\python\keras\engine\training.py", line 880, in fit
validation_steps=validation_steps)
File "C:\Users\peter\Anaconda3\lib\site-packages\tensorflow\python\keras\engine\training_arrays.py", line 202, in model_iteration
steps_per_epoch)
File "C:\Users\peter\Anaconda3\lib\site-packages\tensorflow\python\keras\engine\training_arrays.py", line 76, in _get_num_samples_or_steps
'steps_per_epoch')
File "C:\Users\peter\Anaconda3\lib\site-packages\tensorflow\python\keras\engine\training_utils.py", line 230, in check_num_samples
if check_steps_argument(ins, steps, steps_name):
File "C:\Users\peter\Anaconda3\lib\site-packages\tensorflow\python\keras\engine\training_utils.py", line 960, in check_steps_argument
input_type=input_type_str, steps_name=steps_name))
ValueError: When using data tensors as input to a model, you should specify the `steps_per_epoch` argument.
解决方法是model.fit中增加参数steps_per_epoch=1。
如果解决不了,我的一个奇淫技巧是把model.fit中的validation_data和validation_split都删了。
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