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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 GroupsSensorsGet(self, group_id, parameters):

 """
 Retrieve sensors shared within the group.
 
 @param group_id (int) - Id of the group to retrieve sensors from
 @param parameters (dictionary) - Additional parameters for the call
 
 @return (bool) - Boolean indicating whether GroupsSensorsGet was successful
 """

        if self.__SenseApiCall("/groups/{0}/sensors.json".format(group_id), "GET", parameters = parameters):
            return True
        else:
            self.__error__ = "api call unsuccessful"
            return False