Mac配置python2和3

1.编辑：vi ~/.bash_profile，在末尾加上如下内容：

<code>PATH="/Library/Frameworks/Python.framework/Versions/2.7/bin:${PATH}"
export PATH
# Setting PATH for Python 3.9
PATH="/Library/Frameworks/Python.framework/Versions/3.9/bin:${PATH}"
</code>

2、编辑：vi ~/.bashrc，添加如下内容：(??python不能加System)

<code>alias python2='/System/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7'
alias python3='/Library/Frameworks/Python.framework/Versions/3.9/bin/python3.9'
alias python=python3
</code>

3、让配置生效

<code>source ~/.bash_profile
</code>

<code>source ~/.bashrc
</code>

4、终端输入python/python3:
输入python2:

【说明】：本文章由站长整理发布，文章内容不代表本站观点，如文中有侵权行为，请与本站客服联系(QQ:254677821)！