python命令行参数解析OptionParser类用法实例

            
from optparse import OptionParser 
 
parser = OptionParser(usage="usage:%prog [optinos] filepath") 
parser.add_option("-t", "--timeout", 
        action = "store", 
        type = 'int', 
        dest = "timeout", 
        default = None, 
        help="Specify annalysis execution time limit" 
        ) 
parser.add_option("-u", "--url", 
        action = "store_true", 
        dest = "url", 
        default = False, 
        help = "Specify if the target is an URL" 
        ) 
(options, args) = parser.parse_args() 
 
if options.url: 
  print(args[0]) 
print options.timeout