import time
numbers = [1, 2, 3, 4, 5]
start = time.time()
print(start)
sum_numbers = 0
for c in range(0, 1000000):
for n in numbers:
sum_numbers += n
end = time.time()
print(end)
print(end - start, " s")
print(sum_numbers)
'''
run:
1530010170.585702
1530010171.3857477
0.8000457286834717 s
15000000
'''