[issue32152] Add pid to .cover filename in lib/trace.py

[Nikhil Hegde]

New submission from Nikhil Hegde <nikhilhegde20 at gmail.com>:

Adding pid to filenames will avoid file write error when multiple processes (specifically, multiple tests) are writing to the same .cover file

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components: Library (Lib)
messages: 307110
nosy: nikhilh
priority: normal
severity: normal
status: open
title: Add pid to .cover filename in lib/trace.py
type: enhancement
versions: Python 3.4

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue32152>
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