[issue18853] Got ResourceWarning unclosed file when running Lib/shlex.py demo

[Madison May]

Madison May added the comment:

The patch LGTM as well.

ResourceWarning was silenced after applying patch when tested on my machine.

----------
nosy: +madison.may

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18853>
_______________________________________