[Checkins] [zopefoundation/AccessControl] 50a476: Flake8

[viktordick]

  Branch: refs/heads/83-allow-bytes-as-simple-object-policies
  Home:   https://github.com/zopefoundation/AccessControl
  Commit: 50a476696dcc5dee2d67ecdbf2c49dbc3c73870d
      https://github.com/zopefoundation/AccessControl/commit/50a476696dcc5dee2d67ecdbf2c49dbc3c73870d
  Author: Viktor Dick <viktor.dick at perfact.de>
  Date:   2019-04-23 (Tue, 23 Apr 2019)

  Changed paths:
    M src/AccessControl/tests/testZopeGuards.py

  Log Message:
  -----------
  Flake8