在mac下查找python包存放路径site-packages的实现方法

MacBook-Pro-6:Scrapy-1.5.0 haizhi$ python

Python 2.7.10 (default, Jul 30 2016, 18:31:42) 

[GCC 4.2.1 Compatible Apple LLVM 8.0.0 (clang-800.0.34)] on darwin

Type \"help\", \"copyright\", \"credits\" or \"license\" for more information.

>>> import sys

>>> print(sys.path)

[\'\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python27.zip\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python2.7\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python2.7/plat-darwin\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python2.7/plat-mac\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python2.7/plat-mac/lib- packages\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python2.7/lib-tk\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python2.7/lib-old\', \'/System/Library/ works/Python. work/Versions/2.7/lib/python2.7/lib-dynload\', \'/Library/Python/2.7/site-packages\', \'/System/Library/ works/Python. work/Versions/2.7/Extras/lib/python\', \'/System/Library/ works/Python. work/Versions/2.7/Extras/lib/python/PyObjC\', \'/Library/Python/2.7/site-packages/Scrapy-1.5.0-py2.7.egg\']

>>>