code: def call(self, name, *args, **kwds):
          
          self.callmanager.call(self, name, *args, **kwds)
docs: Call method connected to this handler.
  
          :type     name: str
          :arg      name: Method name to call.
          :type     args: list
          :arg      args: Arguments for remote method to call.
          :type callback: callable
          :arg  callback: A function to be called with returned value of
                          the remote method.
          :type  errback: callable
          :arg   errback: A function to be called with an error occurred
                          in the remote method.  It is either an instance
                          of :class:`ReturnError` or :class:`EPCError`.