:(

import sys
import uuid
import timeit



def my_concat(s1, s2):
    return str(s1).join(str(s2))


def str_add(s1, s2):
    return s1 + s2

if __name__ == '__main__':
    digits = 0
    tests = 0

    if len(sys.argv) < 3:
        print("[liczba znakow na string] [ilosc testow]")
        sys.exit()

    digits = int(sys.argv[1])
    tests = int(sys.argv[2])

    my_concat_total = 0
    normal_add_total = 0

    for i in range(0, tests):
        a = b = c1 = c2 = ""

        a = b = c1 = c2 = ""
        while len(a) < digits:
            a += str(uuid.uuid4())
            b += str(uuid.uuid4())

        a = a[0:digits]
        b = b[0:digits]

        my_time = timeit.timeit('my_concat("'+a+'", "'+b+'")', setup="from __main__ import my_concat")
        normal_time = timeit.timeit('str_add("'+a+'", "'+b+'")',  setup="from __main__ import str_add")

        my_concat_total += my_time
        normal_add_total += normal_time

        print(str(normal_time) + "," + str(my_time) + "\n")

    print("my concat in total: " + str(my_concat_total) + "\n")
    print("normal concat total: " + str(normal_add_total) + "\n")
    print("my concat avg: " + str(my_concat_total/tests) + "\n")
    print("normal concat avg: " + str(normal_add_total/tests) + "\n")