__init__.py

from random import randint

def d6():
    return randint(1,6)

def explode():
    print("explosion!")
    next_roll = d6()
    final = next_roll + 6
    while next_roll == 6:
        print("explosion!")
        next_roll = d6()
        final += next_roll
    return final

def roll(die, tn):
    results = []
    for roll in range(die):
        result = d6()
        if result == 6:
            result = explode()
        results.append(result)
    print(results)
    if len(list(filter(lambda r: r == 1, results))) == len(results):
        return "catastrophic failure D:"
    elif len(list(filter(lambda r: r >= tn, results))) > 0:
        return "success :D"
    else:
        return "failure :("