code: def get_polygons(self):
          
  
          status, data = self.http_client.get_json(
              POLYGONS_URI,
              params={'appid': self.API_key},
              headers={'Content-Type': 'application/json'})
          return [Polygon.from_dict(item) for item in data]
docs: Retrieves all of the user's polygons registered on the Agro API.
  
          :returns: list of `pyowm.agro10.polygon.Polygon` objects