code: def changeRequestPosition(self, request_position, **kwargs):
          
          kwargs['key']="requestPosition"
          kwargs['value']=request_position
          return self.changeKey(**kwargs)
docs: Change the position of the thing.
  
          :param request_position: The new position for the slide (0-100)
          :param thing: a string with the name of the thing, which is then checked using getThings.
          :param thingUri: Uri (string) of the thing you are getting the state from, not checked against getThings.
          :return: a dict with the state of the Thing.
          :raises: ValueError if the requested thing does not exists or the position is not between 0 and 100. 
              NameError if not logged in. SyntaxError when not exactly one of the params is given.