Python Version Management with pyenv

Presented at Python ID meetup

Transcript

1. Python Version Management with pyenv A talk by / Isman Firmansyah @iromli 0
2. Did You Know? So Many Pythons · · · · · ??? CPython PyPy Stackless Jython Anaconda
3. What If? You Need > 1 Python image taken from http://dragoncid.deviantart.com/art/Ball-Pythons-419092972
4. Usecase 1 CPython 2.7 for legacy projects CPython 3.3+ for newer projects
5. Usecase 2 CPython for common projects PyPy/Stackless/Jython/??? for specific projects
6. How to Manage Multiple Pythons? OS package manager Manual installation standalone Python version manager (e.g. pyenv)
7. Learn The pyenv Way https://github.com/yyuu/pyenv pyenv lets you easily switch between multiple versions of Python.
8. pyenv install
9. pyenv version(s)
10. pyenv global
11. pyenv local
12. pyenv shell
13. pyenv uninstall
14. Cons (might need) pyenv rehash after install/uninstall packages : Windows™ support? #firstworldproblems
15. Pros pure shell scripts — bash, zsh, fish version management made easy plugins
16. Useful Links as alternative plugin plugin pyenv commands Pythonz pyenv-pip-rehash pyenv-virtualenwrapper
17. THE END Questions? https://speakerdeck.com/iromli