Added updated Python script files.

Author Erik Spence <ejspence@scinet.utoronto.ca>
Author date 2017-09-22 15:33:09
Author local date 2017-09-22 11:33:09 -0400
Committer Erik Spence <ejspence@scinet.utoronto.ca>
Committer date 2017-09-22 15:33:09
Committer local date 2017-09-22 11:33:09 -0400
Commit d1f9249ba55138110544bf1ba5822ca82fd52933
Tree cd996e6ee0f25f84ce353a7296ac975d317d29d2
Parent 2b770cbb7ffda6beb1d73a0fdeb12cba2d9f7462
Added updated Python script files.
Affected files:
code/example1.py
code/example2.py
code/first_network.py
code/mnist_loader.py
code/model1.py
code/model2.py
code/model3.py
code/plotting_routines.py
code/second_network.py
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