python import sleep from time code example
Example 1: python sleep
import time
print("Print now")
time.sleep(4.2)
print("Printing after 4.2 seconds")
Example 2: sleep in python 3
#!/usr/bin/python3
import time
print ("Start : %s" % time.ctime())
time.sleep( 5 )
print ("End : %s" % time.ctime())
# Start : Mon Feb 15 12:08:42 2016
# End : Mon Feb 15 12:08:47 2016