python getopt 用法

#!/usr/bin/env python

import sys
import getopt

def main(argv):
#opts, args = getopt.getopt(argv[1:], "h", ['output='])
opts, args = getopt.getopt(argv[1:], "h", ['output=', 'input='])
print opts
print args

for o, a in opts:
print o,a
if o in ('-h'):
print "help"
if o in ('--output'):
print "output=", a
elif o in ('--input'):
print "input=", a

if __name__ == '__main__':
main(sys.argv)

#####  zl@zl:~/python/getopt$ python try.py  --output=3 --input=1 -h
#####  [('--output', '3'), ('--input', '1'), ('-h', '')]
#####  []
#####  --output 3
#####  output= 3
#####  --input 1
#####  input= 1
#####  -h
#####  help
#####  ref:http://www.tuicool.com/articles/jaqQvq