python命令行输入n行_python:执行一个命令行N次

经常希望可以执行一个命令行N次。。。windows下没有现成的工具(有?推荐给我!)

用python写一个。。。 #!/usr/bin/evn python

#coding: utf-8

"""

times.py

run a command line for n times

"""

import os

import sys

import string

if __name__ == "__main__":

n = 1

cmd = ""

if len(sys.argv) >= 3:

n = int(sys.argv[1])

cmd = string.join(sys.argv[2:], ' ')

else:

print '''error command line

Useage:

times n "command line"

'''

exit(1)

for x in range(n):

os.system(cmd)

实现效果

C:\Users\hydon>times 10 echo hello world.

hello world.

hello world.

hello world.

hello world.

hello world.

hello world.

hello world.

hello world.

hello world.

hello world.