[Checkins] [zopefoundation/ExtensionClass] cc8821: Try even harder to avoid cross-pollution of tox en...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/ExtensionClass
  Commit: cc88217205d5253b29259cd2da3a3f33ec3a4345
      https://github.com/zopefoundation/ExtensionClass/commit/cc88217205d5253b29259cd2da3a3f33ec3a4345
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2017-01-18 (Wed, 18 Jan 2017)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  Try even harder to avoid cross-pollution of tox env.

pip really tries hard to build wheels and re-uses them in pure/non-pure
environments resulting in unpredictable environments.