Raffi Khatchadourian

Ensure that the function under test exists

2

Ensure that the function under test exists in the call graph. Otherwise, we could test a function that doesn't exist and the test will still pass.

Fixes #195.

Address https://stackoverflow.com/questions/15345790/scipy-misc-module-has-no-attribute-imread.

So that the files can be run from any directory and not just the project directory.

Enhance printing and use TF native API.

1. Add `.gitignore` files. 2. Remove generated files from the repo and ignore them.

Use a submodule for the dataset.

Add to gitignore.

- Change positional arg to keyword. - Fix field typo.

- Now part of https://chrsmrrs.github.io/datasets/docs/datasets. - Other URL fixes.