# itertools_repeat_timeit.py

# itertools_repeat_timeit.py

from itertools import repeat
import timeit

amount = 1_000_000
n = 25

def while_true():
    count = 0
    while (count < amount):
        count += 1

def itertools_repeat():
    for _ in repeat(None, amount):
        pass

def for_range():
    for _ in range(amount):
        pass

while_true_time: float = timeit.timeit(while_true, number=n)
repeat_time: float = timeit.timeit(itertools_repeat, number=n)
range_time: float = timeit.timeit(for_range, number=n)

print(f'while_true_time = {while_true_time:.3f}s')
print(f'repeat_time = {repeat_time:.3f}s')
print(f'range_time = {range_time:.3f}s')