View python3 various installation path on mac

1.mac chromedriver installation directory: / usr / local / bin 

2. Mac htmltestrunner storage directory: import sys sys.path the command line 
/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7 

. 3. View mac site-packages directory: import sys sys.path command line under 
/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages