pipenv(1) on Linux
The text 981d22680b31, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
pipenv Documentation ---- Pipenv — the officially recommended Python packaging tool from Python.org, free (as in freedom). Pipenv is a tool that aims to bring the best of all packaging worlds (bundler, composer, npm, cargo, yarn, etc.) to the Python world. Windows is a first–class citizen, in our world. It automatically creates and manages a virtualenv for your projects, as well as adds/removes packages from your Pipfile as you install/uninstall packages. It also generates the ever–important Pipfile.lock, which is used to produce deterministic builds. The problems that Pipenv seeks to solve are multi-faceted: