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#!/usr/bin/env python

# -*- encoding: utf-8 -*-

"""

Topic: sample

Desc :

"""

import optparse

__author__ = 'Xiong Neng'

def demo():

p = optparse.OptionParser()

# 简单选项，不带参数

p.add_option('-t', action='store_true', dest='tracing')

# 接受字符串参数

p.add_option('-o', '--outfile', action='store', type='string', dest='outfile')

# 需要整数参数

p.add_option('-d', '--debuglevel', action='store', type='int', dest='debug')

# 带一些选择的选项

p.add_option('--speed', action='store', type='choice', dest='speed',

choices=['slow', 'fast', 'ludicrous'])

# 带多个参数选项

p.add_option('--coord', action='store', type='int', dest='coord', nargs=2)

# 一组控制常用目的地的选项，不带参数，将const的值保存到dest指定的变量中

p.add_option('--novice', action='store_const', const='novice', dest='mode')

p.add_option('--guru', action='store_const', const='guru', dest='mode')

# 为各个选项dest设置默认值

p.set_default(tracing=False,

debug=0,

speed='fast',

coord=(0,0))

# 开始解析参数

opt, args = p.parse_args()

# 打印参数

print('tracing=', opt.tracing)

print('outfile=', opt.outfile)

print('debug=', opt.debug)

print('speed=', opt.speed)

print('coord=', opt.coord)

print('mode=', opt.mode)

# 打印余下的

print('args=', args)

pass

if __name__ == '__main__':

pass

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