python中sleep函数用法实例分析

#-----------------------------------#      Name: sleep.py#     Author: Kevin Harris# Last Modified: 02/13/04#  Description: This Python script demonstrates#         how to use the sleep()#         function.#-----------------------------------from time import sleepprint( "We'll start off by sleeping 5 seconds" )sleep( 5 )print( "Ok, time to wake up!" )wait_time = int( input( "How much longer would you like to sleep? " ) )while wait_time > 0:  print("Ok, we'll sleep for "+str(wait_time)+" more seconds...")  sleep( wait_time )  wait_time = int(input("How much longer would you like to sleep?"))print( "We're done!" )