[docs] [issue13875] cmd: no user documentation

[anatoly techtonik]

anatoly techtonik <techtonik at gmail.com> added the comment:

What do you mean by saying it is not limited for interactive use? I thought it is used to provide command prompt for typing commands. What other use cases does it support?

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status: pending -> open

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13875>
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