[Checkins] [zopefoundation/DocumentTemplate] 6552bb: - flake8

[Jens Vagelpohl]

  Branch: refs/heads/issue_43
  Home:   https://github.com/zopefoundation/DocumentTemplate
  Commit: 6552bb3d13b05b5b84ac7f647f38784d500acae0
      https://github.com/zopefoundation/DocumentTemplate/commit/6552bb3d13b05b5b84ac7f647f38784d500acae0
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2019-04-24 (Wed, 24 Apr 2019)

  Changed paths:
    M src/DocumentTemplate/DT_Try.py
    M src/DocumentTemplate/_DocumentTemplate.py
    M src/DocumentTemplate/tests/testDTMLUnicode.py
    M src/DocumentTemplate/ustr.py

  Log Message:
  -----------
  - flake8