[docs] [issue13826] Having a shlex example in the subprocess.Popen docs is confusing

[Sandro Tosi]

Sandro Tosi <sandro.tosi at gmail.com> added the comment:

Maybe we can add a very small example before the whole note to show just how to use Popen in simple situation, and so the shlex part below will add more details for more advanced cases.

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nosy: +sandro.tosi
versions:  -Python 2.6, Python 3.1

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