[issue27903] Avoid ResourceWarnings from platform._dist_try_harder

[Ville Skyttä]

New submission from Ville Skyttä:

Use opened files as context managers.

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components: Library (Lib)
files: platform-resourcewarning.patch
keywords: patch
messages: 273969
nosy: scop
priority: normal
severity: normal
status: open
title: Avoid ResourceWarnings from platform._dist_try_harder
type: enhancement
Added file: http://bugs.python.org/file44283/platform-resourcewarning.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27903>
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