- Update to version 19.3.1
* Document Python 3.8 support.
* Fix bug that prevented installation of PEP 517 packages without setup.py.
* Remove undocumented support for un-prefixed URL requirements pointing to SVN repositories.
* Remove the deprecated --venv option from pip config.
* Make pip show warn about packages not found.
* Abort installation if any archive contains a file which would be placed outside the extraction location.
* pip's CLI completion code no longer prints a Traceback if it is interrupted.
* Ignore errors copying socket files for local source installs (in Python 3).
* Skip copying .tox and .nox directories to temporary build directories
* Ignore "require_virtualenv" in pip config
OBS-URL: https://build.opensuse.org/request/show/741057
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-pip?expand=0&rev=74