命令行参数
import optparse def parse_args(): usage = """ How to use parser options """ parser = optparse.OptionParser(usage) help = "The port to listen on." parser.add_option('--port', type='int', help=help) parser.add_option('--iface', default='localhost') options, args = parser.parse_args() print args print options parse_args()
如文件为tp.py
要显示帮助: tp.py --help
display:
Usage:
How to use parser options
Options:
-h, --help show this help message and exit
--port=PORT The port to listen on.