Answers for "time python"

python time a funciton

import time

start = time.time()
print("hello")
end = time.time()
print(end - start)

python time library

#also see datetime
import time
now = time.time()
print(now)

python time method

from time import sleep, time

start = time()
sleep(2)
print(format(time() - start, '.3f'), 's', sep='') # 2.003s

time a function python

Proper answer to timing a loop over a function multiple times
import timeit
timeit.timeit('func_to_time()',globals=globals(),number=1000)