python字符串format

#!/usr/bin/env python

import multiprocessing

import time

# print "The time is {0}".format(time.ctime())

# print time.ctime()

# print "The time is {0}".format

# print ‘this is {}‘.format(‘pangf‘)

# print ‘that is {0},{1}‘.format(‘hello‘,‘world‘)

# print ‘that is {1},{0},{2}‘.format(‘name‘,‘fdf‘,‘000‘)

# print time.ctime()

# print ‘that is {name}‘.format(name=‘pdbbb‘)

def worker(interv):

n = 5

while n>0:

print ‘the time is {}‘.format(time.ctime())

time.sleep(interv)

n -= 1

if __name__ == ‘__main__‘:

p = multiprocessing.Process(target = worker,args = (3,))

p.start()

print "p.pid:",p.pid

print ‘p.is_alive:‘,p.is_alive()

# pass