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下面的内容段是关于python中sleep函数用法演示的内容，希望对小伙伴们有较大用处。
#------------------------------------------------------------------------------
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!” )
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