getopt.getopt 用法

import sys
import os
import getopt
for arg in sys.argv:
        print arg
def usage():
        print """ usage: check_load_test2 [--help] [-m | mode 1|2|3]  [-w | --warning level] [-c | --critical level]
                  mode:1 -last minute ; 2- last 5 minutes; 3 -last 15minutes
                  Warning defaults to 2.0              
                  Critical level defaults to 5.0 """
#       sys.exit(3)

def main(argv):
        grammer="person.xml"
        try:
                opts,args=getopt.getopt(argv,"hg:d",["help","grammar="])
                print opts
                print "args:",args
        except getopt.GetoptError:
                usage()
                sys.exit(2)
        for opt,arg in opts:
                if opt in ("-h","--help"):
                        usage()
                        sys.exit()
                if opt== '-d':
                        global _debug
                        _debug=1
                elif opt in ("-g","--grammar"):
#       source="".join(args)
                        print arg

if __name__== "__main__":
        main(sys.argv[1:])
#python test_get_opt.py -d  --grammar=abc.xml
# python test_get_opt.py -d  --grammar=abc.xml 
~