docs: def process_answer(self, user, item, asked, answered, time, answer, response_time, guess, **kwargs):
          """
          This method is used during the answer streaming and is called after the
          predictive model for each answer.
  
          Args:
              user (int):
                  identifier of ther user answering the question
              asked (int):
                  identifier of the asked item
              answered (int):
                  identifier of the answered item or None if the user answered
                  "I don't know"
              response_time (int)
                  time the answer took in milliseconds
              time (datetime.datetime)
                  time when the user answered the question
              guess (float):
                  probability of correct response in case of random answer
          """
          pass