code: def search(self, query: str, tol: int = 10) -> Dict[str, int]:
      """
      Function for searching using brute force.
  
      Args:
          query: hash string for which brute force needs to work.
          tol: distance upto which duplicate is valid.
  
      Returns:
          List of tuples of the form [(valid_retrieval_filename1: distance), (valid_retrieval_filename2: distance)]
      """
      return [
          (item, self.distance_function(query, self.hash_dict[item]))
          for item in self.hash_dict
          if self.distance_function(query, self.hash_dict[item]) <= tol
      ]
  
label_desc: Use image node_id 2 for calling the BruteForce obj's underlying member method code with example usage: obj.search(query, tol) and returns: unknown