Log Message:
py-flake8: updated to 3.7.1

3.7.1:
Bugs Fixed
- Fix capitalized filenames in per-file-ignores setting

3.7.0:
New Dependency Information
- Add dependency on entrypoints >= 0.3, < 0.4
- Pyflakes has been updated to >= 2.1.0, < 2.2.0
- pycodestyle has been updated to >= 2.5.0, < 2.6.0

Features
- Add support for per-file-ignores
- Enable use of float and complex option types
- Improve startup performance by switching from pkg_resources to
  entrypoints
- Add metadata for use through the pre-commit_ git hooks framework
- Allow physical line checks to return more than one result
- Allow # noqa:X123 comments without space between the colon and codes
  list
- Remove broken and unused flake8.listen plugin type