mac一般自带python2.7
可以修改 ~/.bash_profile (具体的path取决于你的python3安装路径):
vi ~/.bash_profile
# 添加这一行
alias python="/usr/local/bin/python3"
source ~/.bash_profile
mac一般自带python2.7
可以修改 ~/.bash_profile (具体的path取决于你的python3安装路径):
vi ~/.bash_profile
# 添加这一行
alias python="/usr/local/bin/python3"
source ~/.bash_profile