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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:
 async def update_group_memory(self, memory_id, mode, name, slaves, codectype=0x0040, bitrate=0x0003):
 """Update existing memory? Can be used to create new ones, too?"""

        act = self.service.action("X_UpdateGroupMemory")
        res = await act.async_call(MemoryID=memory_id,
                                   GroupMode=mode,
                                   GroupName=name,
                                   SlaveList=slaves,
                                   CodecType=codectype,
                                   CodecBitrate=bitrate)

        return res