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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 _get_response(self, msg):
 """Perform the request, get the response."""

        try:
            protocol = await self._get_protocol()
            pr = protocol.request(msg)
            r = await pr.response
            return pr, r
        except ConstructionRenderableError as e:
            raise ClientError("There was an error with the request.", e)
        except RequestTimedOut as e:
            await self._reset_protocol(e)
            raise RequestTimeout('Request timed out.', e)
        except (OSError, socket.gaierror, Error) as e:
            # aiocoap sometimes raises an OSError/socket.gaierror too.
            # aiocoap issue #124
            await self._reset_protocol(e)
            raise ServerError("There was an error with the request.", e)
        except asyncio.CancelledError as e:
            await self._reset_protocol(e)
            raise e