1.安装python3
2.查看Python3 安装路径,在终端运行以下命令:
which python3
这个是python3的安装路径
/Library/Frameworks/Python.framework/Versions/3.8/bin/python3
3.修改配置文件:
vim ~/.bash_profile
添加以下内容:
export PATH=$PATH:/Library/Frameworks/Python.framework/Versions/3.8/bin/python3
alias python="/Library/Frameworks/Python.framework/Versions/3.8/bin/python3"
4.保存退出后执行
source ~/.bash_profile
5.终端执行命令python检查python版本
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