[Python] for문과 while문의 속도 비교해보기

코드 작성

import time

for_data_list = []
while_data_list = []

for_time_list = []
while_time_list = []

for i in range(10):

    start_time = time.time()

    for j in range(0, 100000000):
        for_data_list.append(j)
    
    end_time = time.time()

    for_time_list.append(round(end_time - start_time, 2))

    k = 0
    start_time = time.time()

    while k < 100000000:
        while_data_list.append(k)
        k += 1
    
    end_time = time.time()

    while_time_list.append(round(end_time - start_time, 2))

print(f'for   : {round(sum(for_time_list) / 10, 2)}s')
print(f'while : {round(sum(while_time_list) / 10, 2)}s')