[Checkins] [zopefoundation/zExceptions] b2be9b: fix for Python 3

[GitHub]

  Branch: refs/heads/davisagli-exception-headers
  Home:   https://github.com/zopefoundation/zExceptions
  Commit: b2be9ba58a7bdc06bb5fb4c1b753472102ecd89d
      https://github.com/zopefoundation/zExceptions/commit/b2be9ba58a7bdc06bb5fb4c1b753472102ecd89d
  Author: David Glick <david at glicksoftware.com>
  Date:   2017-02-01 (Wed, 01 Feb 2017)

  Changed paths:
    M src/zExceptions/__init__.py

  Log Message:
  -----------
  fix for Python 3