python sys模块
python可以使用sys.argv获取到命令行参数。sys.argv表示代码本身文件路径，所有参数从1开始
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#!/usr/bin/env python
#
import os,sys
def flying():
print sys.argv
print len(sys.argv)
print sys.argv
print sys.argv
print sys.argv
print sys.argv[:]
if __name__ == "__main__":
print sys.argv[:]
flying()
python flying.pyfly flying eagle hello
['flying.py', 'fly', 'flying', 'eagle', 'hello']
['flying.py', 'fly', 'flying', 'eagle', 'hello']
5
flying.py
fly
flying
['flying.py', 'fly', 'flying', 'eagle', 'hello']
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#!/usr/bin/python
# Filename: using_sys.py
import sys
print 'The command line arguments are:'
for i in sys.argv:
print i
print '\n\nThe PYTHONPATH is', sys.path, '\n',
print sys.argv
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pythontest.py test
The command line arguments are:
test.py
test
The PYTHONPATH is ['/root', '/usr/lib/python2.6/site-packages/paramiko-1.16.0-py2.6.egg', '/usr/lib/python2.6/site-packages/ecdsa-0.13-py2.6.egg', '/usr/lib64/python26.zip', '/usr/lib64/python2.6', '/usr/lib64/python2.6/plat-linux2', '/usr/lib64/python2.6/lib-tk', '/usr/lib64/python2.6/lib-old', '/usr/lib64/python2.6/lib-dynload', '/usr/lib64/python2.6/site-packages', '/usr/lib64/python2.6/site-packages/gtk-2.0', '/usr/lib/python2.6/site-packages', '/usr/lib/python2.6/site-packages/setuptools-0.6c11-py2.6.egg-info']
test
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sys.argv[]
包含命令行参数的字符串列表，通过下标获取参数。
参数个数：len(sys.argv)
脚本名： sys.argv
参数1： sys.argv
参数2： sys.argv
页:
[1]