python argparse模块
#!/usr/bin/env python2.7#coding=utf-8
import sys
import argparse
import zabbixAuth
import zabbixScreen
if __name__ == "__main__":
#if len(sys.argv) < 4 :
# print "usage:",sys.argv,"screenName rows columns"
# sys.exit(1)
#if sys.argv == "-h" or sys.argv == "--help":
# print "usage:",sys.argv,"screenName rows columns"
# sys.exit()
#if sys.argv.isdigit()==False or sys.argv.isdigit()==False:
# print "Note: rows and columns is number"
# sys.exit()
#以上注释的if 语句等效于以下5行
parser = argparse.ArgumentParser()
parser.add_argument("screenName",help="Given a string to set the screen name")
parser.add_argument("rows",help="Given a number to set the lines",type=int)
parser.add_argument("columns",help="Given a number to set the columns",type=int)
parser.parse_args()
if int(sys.argv)>3 :
print "Note: columns must be less than 3"
sys.exit()
userAuth=zabbixAuth.zabbix_auth()
token=userAuth.user_login()
screenObj=zabbixScreen.zabbix_screen()
screenidList=screenObj.screen_get(token,sys.argv)
if screenidList != None:
print "screen already exists"
else:
print "screnn",sys.argv,"create success, screenid is",screenObj.screen_create(token,sys.argv,sys.argv,sys.argv)
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