python 版本管理工具 pyenv-win 安装

一、下载 pyenv

pyenv-win

使用 powershell 下载

Invoke-WebRequest -UseBasicParsing -Uri "https://raw.githubusercontent.com/pyenv-win/pyenv-win/master/pyenv-win/install-pyenv-win.ps1" -OutFile "./install-pyenv-win.ps1"; &"./install-pyenv-win.ps1"

二、可能会遇到的问题

解决方法：设置powershell执行策略

Set-ExecutionPolicy -Scope CurrentUser RemoteSigned

执行结果图

三、pyenv 相关指令

   commands     List all available pyenv commandslocal        Set or show the local application-specific Python versionlatest       Print the latest installed or known version with the given prefixglobal       Set or show the global Python versionshell        Set or show the shell-specific Python versioninstall      Install 1 or more versions of Pythonuninstall    Uninstall 1 or more versions of Pythonupdate       Update the cached version DBrehash       Rehash pyenv shims (run this after switching Python versions)vname        Show the current Python versionversion      Show the current Python version and its originversion-name Show the current Python versionversions     List all Python versions available to pyenvexec         Runs an executable by first preparing PATH so that the selected Python version's `bin' directory is at the frontwhich        Display the full path to an executablewhence       List all Python versions that contain the given executable