testing_if.py

import random
import time


def if1(value):
    if value == 0:
        return 0
    if value == 1:
        return 1
    if value == 2:
        return 2
    if value == 3:
        return 3
    if value == 4:
        return 4
    if value == 5:
        return 5
    if value == 6:
        return 6
    if value == 7:
        return 7
    if value == 8:
        return 8
    if value == 9:
        return 9


def if2(value):
    if value == 0:
        return 0
    elif value == 1:
        return 1
    elif value == 2:
        return 2
    elif value == 3:
        return 3
    elif value == 4:
        return 4
    elif value == 5:
        return 5
    elif value == 6:
        return 6
    elif value == 7:
        return 7
    elif value == 8:
        return 8
    else:
        return 9


input_data = [random.randint(0, 9) for _ in range(1_000_000)]
repeats = 100
t0 = time.time()
for _ in range(repeats):
    for i in input_data:
        if1(i)
t1 = time.time()
for _ in range(repeats):
    for i in input_data:
        if2(i)
t2 = time.time()
print(t1 - t0)
print(t2 - t1)

17.590487480163574
17.83971619606018