Alienbot cubed_indent issue

Hello, I finished Alienbot and everything is working except for cubed_indent. It’s telling me i didn’t convert “number” to an integer and it’s still a string but I did convert it. Any help is appreciated. Thank you guys!

import re

import random

class AlienBot:

  # potential negative responses

  negative_responses = ("no", "nope", "nah", "naw", "not a chance", "sorry")

  # keywords for exiting the conversation

  exit_commands = ("quit", "pause", "exit", "goodbye", "bye", "later")

  # random starter questions

  random_questions = (

        "Why are you here? ",

        "Are there many humans like you? ",

        "What do you consume for sustenance? ",

        "Is there intelligent life on this planet? ",

        "Does Earth have a leader? ",

        "What planets have you visited? ",

        "What technology do you have on this planet? "


  def __init__(self):

    self.alienbabble = {'describe_planet_intent': r'.*\s*your planet.*',

                        'answer_why_intent': r'.*why are.*',

                        'cubed_intent': r'.*cube.*(\d+).*'


  # Define .greet() below:

  def greet(self): = input("Hello! What is your name? ")

    will_help = input(f"Hi {}, I'm Etcetera. I'm not from this planet. Will you help me learn about your planet? ")

    if will_help in self.negative_responses:

      print("Ok, have a nice Earth day!")


  # Define .make_exit() here:

  def make_exit(self, reply):

    for exit_command in self.exit_commands:

      if exit_command in reply:

        print("Ok, have a nice Earth day!")

        return True 

    return False

  # Define .chat() next:

  def chat(self):

    reply = input(random.choice(self.random_questions)).lower()

    while not self.make_exit(reply):

      reply = input(self.match_reply(reply))

  # Define .match_reply() below:

  def match_reply(self, reply):

    for key, values in self.alienbabble.items():

      intent =key

      regex_pattern= values

      found_match= re.match(regex_pattern, reply.lower())

      if found_match and (intent =='describe_planet_intent'):

        return self.describe_planet_intent()

      elif found_match and (intent== 'answer_why_intent'):

        return self.answer_why_intent()

      elif found_match and (intent=='cubed_intent'):

        return self.cubed_intent([0])




  # Define .describe_planet_intent():

  def describe_planet_intent(self):

    responses = ("My planet is a utopia of diverse organisms and species. ", "I am from Opidipus, the capital of the Wayward Galaxies. ")

    return random.choice(responses)

  # Define .answer_why_intent():

  def answer_why_intent(self):

    responses = ('I come in peace.', "I am here to collect data on your planet and its inhabitants.", "I heard the coffee is good. ")

    return random.choice(responses)


  # Define .cubed_intent():

  def cubed_intent(self, number):

    number = int(number)

    cubed_number= number**3

    return(f"The cube of {number} is {cubed_number}. Isn't that cool? ")

  # Define .no_match_intent():

  def no_match_intent(self):

    responses = ('Please tell me more.', 'Tell me more!', 'Why do you say that', "I see. Can you elaborate")

    return random.choice(responses)

# Create an instance of AlienBot below:

my_bot = AlienBot()