[docs] [issue15533] subprocess.Popen(cwd) documentation

[Andrew Svetlov]

Andrew Svetlov added the comment:

Maybe better to check cwd in _call_popen_and_assert for child process (like test_cwd does) instead of just checking for successful child execution?

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15533>
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