python sys

标签：python sys

1.退出

>>> sys.exit()

2.传参

#!/usr/bin/env python

import sys

print(sys.argv[0])
print(sys.argv[1])
print(sys.argv[2])


$ python3 test.py arg1 arg2
test.py
arg1
arg2

3.环境变量

>>> sys.path
[‘‘, ‘/Library/Frameworks/Python.framework/Versions/3.5/lib/python35.zip‘, ‘/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5‘, ‘/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/plat-darwin‘, ‘/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/lib-dynload‘, ‘/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages‘]

4.获取系统平台名称

>>> import sys
>>> sys.platform 
‘linux2‘

本文出自 “AMY” 博客，请务必保留此出处http://amy2015.blog.51cto.com/11407620/1771946

python sys

标签：python sys

原文地址：http://amy2015.blog.51cto.com/11407620/1771946