Use Pyenv with fish shell managed by Oh my fish in a very simple way!
omf update # Just in case omf is outdated. Avoids missing the package.
omf install pyenv
omf (Oh my fish) is a package manager for fish shell. Just like pip is for Python and gem is for Ruby
Just use pyenv as you see fit:
pyenv help
Don't forget to check the [docs][pyen-docs]!
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