[issue11726] clarify that linecache only works on files that can be decoded successfully

[Thomas Kluyver]

Thomas Kluyver added the comment:

First attempt at describing this attached.

----------
keywords: +patch
Added file: http://bugs.python.org/file38424/linecache-encoding-doc.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11726>
_______________________________________