python sys
1.終了
2.伝参
3.環境変数
4.システムプラットフォーム名の取得
>>> sys.exit()
2.伝参
#!/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.環境変数
>>> 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.システムプラットフォーム名の取得
>>> import sys
>>> sys.platform
'linux2'