new_contents: class InvalidIDResolverInputError(Exception):
      """Exception raised for errors in the input to ID Resolver class.
  
      Attributes:
          input_ids -- input ids which caused the error
          message -- explanation of the error
      """
  
      def __init__(self, input_ids, message="Your Input to ID Resolver is Invalid"):
          self.input_ids = input_ids
          self.message = message
          super().__init__(self.message)
  
      def __str__(self):
          return f"{self.input_ids} -> {self.message}"
  
  
subject: add exception module