select.kqueue() (Only supported on BSD.) Returns a kernel queue object; see section Kqueue Objects below for the

kqueue.close() Close the control file descriptor of the kqueue object.

stderr Standard error stream (

get_extra_info(name, default=None) Return optional transport information: see

pause_reading() Pause the receiving end of the transport. No data will be passed to the protocol’s data_received()

class asyncio.ReadTransport Interface for read-only transports.

AbstractEventLoop.default_exception_handler(context) Default exception handler. This is called

DatagramProtocol.datagram_received(data, addr) Called when a datagram is received. data is a bytes object containing

cancel() Request that this task cancel itself. This arranges for a

coroutine asyncio.start_server(client_connected_cb, host=None, port=None, *, loop=None, limit=None, **kwds) Start a socket server