pyenv-virtualenv-migrate is a pyenv plugin to provide a pyenv virtualenv-migrate command to migrate all virtual environments from a Python version to another.

Installing pyenv-virtualenv-migrate as a pyenv plugin will give you access to the pyenv virtualenv-migrate command.

git clone https://github.com/pyenv/pyenv-pip-migrate.git $(pyenv root)/plugins/pyenv-pip-migrate
git clone https://github.com/pyenv/pyenv-virtualenv.git $(pyenv root)/plugins/pyenv-virtualenv
git clone https://github.com/ashwinvis/pyenv-virtualenv-migrate.git $(pyenv root)/plugins/pyenv-virtualenv-migrate

This will install the latest development version of pyenv-virtualenv-migrate into the $(pyenv root)/plugins/pyenv-virtualenv-migrate directory. From that directory, you can check out a specific release tag. To update pyenv-virtualenv-migrate, run git pull to download the latest changes.

pyenv-virtualenv-migrate uses pyenv virtualenv and pyenv migrate to recreate virtual environments with a different Python version. For example, to migrate virtual environments based on Python 3.8.9 to 3.9.4, use pyenv virtualenv-migrate as follows:

pyenv virtualenv-migrate 3.8.9 3.9.4

To migrate only one particular virtualenv, for exampled named my-env:

pyenv virtualenv-migrate -o my-env 3.8.9 3.9.4

• Initial release

(The MIT License)

• Copyright (c) 2021 Ashwin Vishnu Mohanan
• Copyright (c) 2013-2020 Yamashita, Yuu

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.