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我的例子是这样的:Tensorflow feed_dict与tensorflow.python.framework.errors.InvalidArgumentError
import tensorflow as tf
import numpy as np
batch_size = 10
real_data = np.ndarray(shape=(batch_size, 1), dtype=np.int32)
for i in range(batch_size):
real_data[i] = i
print np.shape(real_data)
holder = tf.placeholder(tf.int32, shape=[None, 1])
with tf.Session() as sess:
feed_dict = {
holder: real_data
}
sess.run([], feed_dict=feed_dict)
该出把像以下内容:
/home/att/anaconda2/bin/python /home/att/文档/code/justtest/ates.py
(10, 1)
Traceback (most recent call last):
File "/home/att/文档/code/justtest/ates.py", line 17, in <module>
sess.run([], feed_dict=feed_dict)
File "/home/att/anaconda2/lib/python2.7/site-packages/tensorflow/python/client/ session.py", line 340, in run
run_metadata_ptr)
File "/home/att/anaconda2/lib/python2.7/site-packages/tensorflow/python/client/ session.py", line 564, in _run
feed_dict_string, options, run_metadata)
File "/home/att/anaconda2/lib/python2.7/site-packages/tensorflow/python/client/ session.py", line 637, in _do_run
target_list, options, run_metadata)
File "/home/att/anaconda2/lib/python2.7/site-packages/tensorflow/python/client/ session.py", line 659, in _do_call
e.code)
tensorflow.python.framework.errors.InvalidArgumentError
Process finished with exit code 1
什么让我困惑的是数据的形状与占位符完全相同,都是(10,1),但为什么仍然会引发这个错误?进一步的问题是,当我将数据提供给占位符时,数据应该是什么样的(数据类型和数据形状)?
任何帮助会感激:)