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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 get_logical_drives(self):
 """Get all the RAID logical drives in the Server. This method returns all the RAID logical drives on the server by examining all the controllers. :returns: a list of LogicalDrive objects. """

        logical_drives = []
        for controller in self.controllers:
            for array in controller.raid_arrays:
                for logical_drive in array.logical_drives:
                    logical_drives.append(logical_drive)
        return logical_drives