Problem in tensorflow, Cannot feed value of shape (140, 29, 29) for Tensor u’Placeholder:0′, which has shape ‘(?, 841)’

@jalFaizy wrote:

Note: Originally asked as a comment on article "An Introduction to Implementing Neural Networks using TensorFlow"

Dear Sir,
The problem of mine still exist.
This is the code that I am using

This is the dataset that I am using
https://drive.google.com/file/d/0B9brAmtid-xTbEV3SDdudEJCZzA/view?usp=sharing

When I try to run the code, this error message pop out
ValueError: Cannot feed value of shape (140, 29, 29) for Tensor u’Placeholder:0′, which has shape ‘(?, 841)’

at line 87
, c = sess.run([optimizer, cost], feeddict={x: train_x, y: train_y})

I still cannot solve the problem… Any help is great…
Thank You very much.

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