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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 drive_enclosures(self):
 """ Gets the Drive Enclosures API client. Returns: DriveEnclosures: """

        if not self.__drive_enclures:
            self.__drive_enclures = DriveEnclosures(self.__connection)
        return self.__drive_enclures