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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 sas_interconnect_types(self):
 """ Gets the SasInterconnectTypes API client. Returns: SasInterconnectTypes: """

        if not self.__sas_interconnect_types:
            self.__sas_interconnect_types = SasInterconnectTypes(self.__connection)
        return self.__sas_interconnect_types