# 查看brew安装python版本
brew search python

# 参看python3位置,可以忽略
where python3 

# 查看python安装位置复制下来
brew list python@3.9

# 打开zshrc
open ~/.zshrc

# 添加配置内容
# 添加Python 3.9到PATH
export PATH="${PATH}:/opt/homebrew/Cellar/python@3.9/3.9.18/bin"
# 创建Python 3.9别名
alias python39='/opt/homebrew/Cellar/python@3.9/3.9.18/bin/python3.9'

# 使其生效
source ~/.zshrc

pip show pip

查看pip对应的python信息,以及pip自身信息