python 卸载、安装、virtualenv

baiiu2024-10-09 18:22

前言

本文汇总下python环境的安装与卸载。

卸载python环境

卸载系统环境内的python环境

sh 复制代码

python_version_number=3.10
sudo rm -rf /Library/Frameworks/Python.framework/Versions/${python_version_number}/
sudo rm -rf "/Applications/Python ${python_version_number}/"
cd /usr/local/bin && ls -l | grep "/Library/Frameworks/Python.framework/Versions/${python_version_number}" | awk '{print $9}' | sudo xargs rm

卸载homebrew中python

sh 复制代码

# 查看已安装python版本
brew search python
# 查看已安装python版本
brew list | grep python
# 卸载指定python版本
brew uninstall python@3.11

安装

通过brew安装
HomeBrew安装python路径为/opt/homebrew/Cellar/python@3.9里面存放HomeBrew所安装版。

sh 复制代码

brew install python@3.9

# which命令查看python3程序地址
which python3

通过官网安装
通过官网https://www.python.org/downloads/macos/下载指定版本，一路点击Next，即可安装。
安装路径在：/Library/Frameworks/Python.framework/Versions/3.x

sh 复制代码

# 配置.bash_profile
open ~/.bash_profile
export PATH=${PATH}:/Library/Frameworks/Python.framework/Versions/3.9/bin
export PATH=${PATH}:/Library/Frameworks/Python.framework/Versions/3.9/bin/pip3.9

open ~/.zshrc
在zshrc文件内追加 source ~/.bash_profile

virtualenv

安装虚拟环境

sh 复制代码

pip3 install virtualenv

# 查看是否安装成功
virtualenv --version

Completely uninstall Python 3 on Mac
Mac下python3的安装和环境配置