code: async def connect(self, client_id, conn_string):
          
          conn_id = self.adapter.unique_conn_id()
  
          self._client_info(client_id)
  
          await self.adapter.connect(conn_id, conn_string)
          self._hook_connect(conn_string, conn_id, client_id)
docs: Connect to a device on behalf of a client.
  
          See :meth:`AbstractDeviceAdapter.connect`.
  
          Args:
              client_id (str): The client we are working for.
              conn_string (str): A connection string that will be
                  passed to the underlying device adapter to connect.
  
          Raises:
              DeviceServerError: There is an issue with your client_id.
              DeviceAdapterError: The adapter had an issue connecting.