code: def get_config(self, slot, config_id):
          
  
          if slot not in self.config_database:
              raise ArgumentError("No config variables have been set on specified slot", slot=slot)
  
          if config_id not in self.config_database[slot]:
              raise ArgumentError("Config variable has not been set on specified slot", slot=slot, config_id=config_id)
  
          return self.config_database[slot][config_id]
docs: Get a config variable assignment previously set on this sensor graph.
  
          Args:
              slot (SlotIdentifier): The slot that we are setting this config variable
                  on.
              config_id (int): The 16-bit config variable identifier.
  
          Returns:
              (str, str|int): Returns a tuple with the type of the config variable and
                  the value that is being set.
  
          Raises:
              ArgumentError: If the config variable is not currently set on the specified
                  slot.