Random prob test with dice

import random

n = 3
number = 2
amount = 2
n_simulations = 100000
success = 0

def check(vector, num, amount):
    count = 0
    for i in range(len(vector)):
        if vector[i] is num:
            count += 1
    if count >= amount:
        return 1
    return 0


for i in range(n_simulations):
    vect = [0] * n
    for j in range(n):
        vect[j] = random.randint(1, 6)

    if check(vect, number, amount) is 1:
        success += 1

print('Result: ' + str(success / n_simulations * 100) + '%')