docs: def get_config(self, key_name):
          """
          Return configuration value
  
          Args:
              key_name (str): configuration key
  
          Returns:
              The value for the specified configuration key, or if not found
              in the config the default value specified in the Configuration Handler
              class specified inside this component
  
          """
          if key_name in self.config:
              return self.config.get(key_name)
          return self.Configuration.default(key_name, inst=self)