Stefan Wójcik b47669403b

Format the codebase using Black (#2109) ...

This commit:
1. Formats all of our existing code using `black`.
2. Adds a note about using `black` to `CONTRIBUTING.rst`.
3. Runs `black --check` as part of CI (failing builds that aren't properly formatted).

2019-06-27 13:05:54 +02:00

..

tumblelog.py

Format the codebase using Black (#2109)

2019-06-27 13:05:54 +02:00