#!/usr/bin/env python
#-*-coding:utf-8-*-
import argparse
#==================================================================
def make_argparse():
''' change this function for custom command line parameter.'''
parser = argparse.ArgumentParser()
# positional argument : parse by sequance , must be exist,
# must in right type , must in right sequance
parser.add_argument("name", help="--------") #default type is string
parser.add_argument("tel", help="--------",type=int) #custorm int type
# optional argument : parse by key and value, no care
# to sequance , such as "-x=xxxx" or "-x xxxx"
parser.add_argument("-o", "--output", help="--------")
parser.add_argument("-v", "--verbosity", help="--------", action="store_true")
#This means that, if the option is specified, assign the value True to args.verbosity.
# Not specifying it implies False.
args = parser.parse_args()
return args
#can use input below:
#argparse-template.py
#argparse-template.py bsxylj 18612345678
#argparse-template.py bsxylj 18612345678 -o=output_dir
#argparse-template.py bsxylj 18612345678 -o output_dir
#argparse-template.py bsxylj 18612345678 --output=output_dir
#argparse-template.py bsxylj 18612345678 --output output_dir
#argparse-template.py bsxylj 18612345678 -v
#argparse-template.py bsxylj 18612345678 -v -o=output_dir
#argparse-template.py bsxylj -v -o=output_dir 18612345678
#argparse-template.py -o=output_dir -v bsxylj 18612345678
#=========================================================
#main code
args = make_argparse();
print args.name
print args.tel
if args.verbosity:
print "verbosity turned on"
if args.output:
print "output : " + args.output
經典的python命令行解析樣例代碼
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