Support pymanager

[wushenrong]

Checklist

• I have searched the issue tracker for existing step requests.

Tool

https://docs.python.org/3/using/windows.html#python-install-manager, https://github.com/python/pymanager

Supported platforms

• Linux
• macOS
• Windows
• BSD

Exact commands Topgrade should run

pymanager install --update

Properties

• Needs sudo
• Prompts for user confirmation
• Has a --yes / non-interactive option
• Has a self update command
• Has a cleanup / prune command

Installation

No response

Additional context

No response

Contribution

• I am able and willing to implement this step myself.
• I am willing to test if someone else implements it. Guide

[GideonBear]

Updates will remove any modifications made to the install, including globally installed packages, but virtual environments will continue to work.

Perhaps this should be opt-in