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