code: def find(self, term, limit=0, sort=False, ranks=None):
          ranks = ranks or self.ranks
          found_indices = []
          count = 0
          if not limit:
              for i, card in enumerate(self.cards):
                  if check_term(card, term):
                      found_indices.append(i)
          else:
              for i, card in enumerate(self.cards):
                  if count < limit:
                      if check_term(card, term):
                          found_indices.append(i)
                          count += 1
                  else:
                      break
          if sort:
              found_indices = sort_card_indices(self, found_indices, ranks)
          return found_indices