clock and sleep function in python code example

Example 1: python sleep

import time

print("Print now")
time.sleep(4.2)
print("Printing after 4.2 seconds")

Example 2: python sleep

import time

start = time.time()
print("sleeping...")
time.sleep(0.5)
print("woke up...")
elapsed_time = time.time() - start

print("elapsed time:", elapsed_time * 1000, "milliseconds")