code: def execute_one(correlation_id, component, args):
          
          if isinstance(component, IExecutable):
              return component.execute(correlation_id, args)
  
          return None
docs: Executes specific component.
          To be executed components must implement [[IExecutable]] interface.
          If they don't the call to this method has no effect.
  
          :param correlation_id: (optional) transaction id to trace execution through call chain.
  
          :param component: the component that is to be executed.
  
          :param args: execution arguments.
  
          :return: execution result