查看版本
python3 -V
Python 3.7.0
pip3 -V
pip 10.0.1 from /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pip (python 3.7)
# 进入查看自带python情况
cd /System/Library/Frameworks/Python.framework/Versions
# python3的位置
/Library/Frameworks/Python.framework/Versions/3.7/bin
# pip位置
/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pip
更改默认
# 终端打开.bash_profile文件
open ~/.bash_profile
PATH="/Library/Frameworks/Python.framework/Versions/3.7/bin:${PATH}"
export PATH
# 添加别名
alias python="/Library/Frameworks/Python.framework/Versions/3.7/bin/python3.7"
# 终端中重新读取.bash_profile文件
source .bash_profile
VS Code
-
在用户设置中添加python3的路径
“python.pythonPath”: “/usr/local/bin/python3.7” -
同时在launch.json文件中添加
”pythonPath”: “${config:python.pythonPath}”。
代码
#查看版本
import sys
print(sys.version)