Pipenv is so snazzy.
Here’s a list of problems it solves: https://realpython.com/pipenv-guide/
My favorite (minor) feature is that I now no longer have to .gitignore all the virtualenv directories for Python projects.
Thoughtbot has a great guide on getting started: https://robots.thoughtbot.com/how-to-manage-your-python-projects-with-pipenv
Recently, there was a “TypeError: ‘module’ object is not callable” bug (with a workaround) but looks like it’s been fixed: https://github.com/pypa/pipenv/issues/2871