gistfile1.txt

python kaggle_mnist.py 
Using TensorFlow backend.
2017-11-13 14:35:53.915831: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: SSE4.1 SSE4.2 AVX AVX2 FMA
1    4684
7    4401
3    4351
9    4188
2    4177
6    4137
0    4132
4    4072
8    4063
5    3795
Name: label, dtype: int64

Checking for missing values in the training set:
count       784
unique        1
top       False
freq        784
dtype: object

and, in the test set:
count       784
unique        1
top       False
freq        784
dtype: object