Sequencial Error Calculator

sec.py

import random

number_of_tries = 1000
number_of_sequencial_errors = 4
error_values = [7,8,9,10] # the condition of unwanted number
percentage = (10 - len(error_values))/10 * 100
previous = False # save the previous generated number
condition = 0 # verifies when the error happens 3 times
count = 0 # counts the number of times the error happens 3 times in a row
total = 0
# test_list = []

for n in range(number_of_tries):
    rolled_number = random.randint(1, 10)
    # test_list.append(rolled_number)
    # if previous matches the unwanted values
    if (rolled_number in error_values):
        total += 1
        condition += 1
    else:
        condition = 0

    if condition == 4:
        count += 1

print(39*"-")
print("Percentage: {0}%".format(percentage))
print("Number of times rolled {0}".format(number_of_tries))
print("Number of errors {0} times in a row: {1}".format(number_of_sequencial_errors, count))
print("Number of errors in total: {0}".format(total))
# print("Test: {0}".format(test_list))
print(39*"-")