[issue20484] test_pydoc can alter execution environment causing subsequent test failures

[Ned Deily]

Ned Deily added the comment:

Eric, can you take a look at this?  It is playing minor havoc with regression testing for 3.4.0.

----------
nosy: +larry

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20484>
_______________________________________