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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 GroupsSensorsDelete(self, group_id, sensor_id):

 """
 Stop sharing a sensor within a group
 
 @param group_id (int) - Id of the group to stop sharing the sensor with
 @param sensor_id (int) - Id of the sensor to stop sharing
 
 @return (bool) - Boolean indicating whether GroupsSensorsDelete was successful
 """

        if self.__SenseApiCall__("/groups/{0}/sensors/{1}.json".format(group_id, sensor_id), "DELETE"):
            return True
        else:
            self.__error__ = "api call unsuccessful"
            return False