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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def itemconfigure(self, iid, rectangle_options, text_options):
 """ Configure options of items drawn on the Canvas Low-level access to the individual elements of markers and other items drawn on the timeline Canvas. All modifications are overwritten when the TimeLine is redrawn. """

        rectangle_id, text_id = self._markers[iid]["rectangle_id"], self._markers[iid]["text_id"]
        if len(rectangle_options) != 0:
            self._timeline.itemconfigure(rectangle_id, **rectangle_options)
        if len(text_options) != 0:
            self._timeline.itemconfigure(text_id, **text_options)