This is a tool inspired by and similar to pipsi, but just a standalone shell script, which means you don't need to have pip or virtualenv or anything other than plain Python 3.4 or higher installed on your system to install or use it.
curl https://raw.githubusercontent.com/anlutro/psm/master/install-psm.bash | bash
... or just copy psm.bash to your favorite directory in $PATH.
Install one or more pip packages and their scripts:
psm install bpython streamlink
Upgrade one or more existing packages, or upgrade all installed packages:
psm upgrade bpyton streamlink
psm upgrade-all
Uninstall one or more packages:
psm uninstall streamlink
The contents of this repository are released under the GPL v3 license. See the LICENSE file included for more information.