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 sleep print( "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!" )