切换 Mac Python 版本

切换 Mac Python 版本

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python3 --version 
# pip 21.0.1 from /usr/local/lib/python3.8/site-packages/pip (python 3.8)

解决方法，打开 ~/.zshrc，添加环境变量

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# 修改前
export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
# 修改后
export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:/usr/local/opt/python@3.9/bin:$PATH"
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python3 --version 
# pip 21.0.1 from /usr/local/lib/python3.9/site-packages/pip (python 3.9)
  1. 切换 Mac Python 版本