security/py-certbot: The 'urllib3<1.22, >=1.21.1' distribution was not found

[Jan Beich]

Boris Samorodov <bsam at passap.ru> writes:

> Hi All, Kubilay!
>
> I use a fresh 12-amd64 with official packages. Can current py27-certbot
> be used with current py27-urllib3?
[..]
> pkg_resources.DistributionNotFound: The 'urllib3<1.22,>=1.21.1'
> distribution was not found and is required by requests

See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220927