time for a python program code example

Example 1: python time code

import time

t0 = time.time()
code_block
t1 = time.time()

total = t1-t0

Example 2: how to time a python script

from datetime import datetime
start = datetime.now()
# some kind of code
print(datetime.now() - start)

Example 3: how to time python code

from timer import Timer
t = Timer()
t.start()
# Run stuff here.
t.stop()