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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 DomainUsersGet(self, domain_id, parameters):

 """
 Retrieve users of the specified domain.
 
 @param domain_id (int) - Id of the domain to retrieve users from
 @param parameters (int) - parameters of the api call.
 
 @return (bool) - Boolean idicating whether DomainUsersGet was successful.
 """

        if self.__SenseApiCall__('/domains/{0}/users.json'.format(domain_id), 'GET', parameters = parameters):
            return True
        else:
            self.__error__ = "api call unsuccessful"
            return False