Win7. Why Don't Matplotlib, ... Show up in Control Panel Add-Remove?

[Martin v. Loewis]

>    The basic answer is that nobody is in charge.  There's nobody
> even trying to herd the third-party modules.  Unlike CPAN, which
> has standards for Perl packages and some level of quality
> control, PyPi is just a link farm.

Do the standards of CPAN also include uninstallation?

To my knowledge, they don't: so how does it help to have standards,
wrt. to the OP's question?

Regards,
Martin