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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 _get_wcs_request(self, bbox, time_interval, size_x, size_y, maxcc, time_difference, custom_url_params):
 """ Returns WCS request. """

        return WcsRequest(layer=self.data_feature,
                          bbox=bbox,
                          time=time_interval,
                          resx=size_x, resy=size_y,
                          maxcc=maxcc,
                          custom_url_params=custom_url_params,
                          time_difference=time_difference,
                          image_format=self.image_format,
                          data_source=self.data_source,
                          instance_id=self.instance_id)