import time
def test(x):
t1 = time.perf_counter()
a = 0
for i in range(x):
a += 1
t2 = time.perf_counter()
print("Time for {} was {}".format(x, t2 - t1))
return x
print(test(10000000))
aW1wb3J0IHRpbWUKZGVmIHRlc3QoeCk6CiAgICB0MSA9IHRpbWUucGVyZl9jb3VudGVyKCkKICAgIGEgPSAwCiAgICBmb3IgaSBpbiByYW5nZSh4KToKICAgICAgICBhICs9IDEKICAgIHQyID0gdGltZS5wZXJmX2NvdW50ZXIoKQogICAgcHJpbnQoIlRpbWUgZm9yIHt9IHdhcyB7fSIuZm9ybWF0KHgsIHQyIC0gdDEpKQogICAgcmV0dXJuIHgKCnByaW50KHRlc3QoMTAwMDAwMDApKQ==