95. mac下各种python路径

各种Python路径(默认/自定义)：

• 系统自带python：
  /System/Library/Frameworks/Python.framework/Versions/2.7/Python
• brew安装python:
  /usr/local/Cellar/python/3.7.5/bin/python3.7
• 用户安装的python(use):
  /Library/Frameworks/Python.framework/Versions/3.7/bin/python3.7
• 用户虚拟环境下安装的python:
  /Users/{user_name}/{sub_dir_suchas__workplace}/{sub_dir_suchas_DL}/venv/bin/python3.7
• pygame python:
  /usr/local/bin/python