mac配置python环境变量（可解决pip不能下载依赖包）

1，which python3.7

2，vim ~/.bash_profile

3，

#setting path for python3.7

PATH=”/usr/local/bin:${PATH}”

export PATH

 

PATH=”/Library/Frameworks/Python.framework/Versions/3.7/bin:${PATH}”

export PATH

 

alias python="/Library/Frameworks/Python.framework/Versions/3.7/bin/python3.7"

alias pip="/Library/Frameworks/Python.framework/Versions/3.7/bin/pip3.7"

4，

source ~/.bash_profile