coroutine asyncio.start_unix_server(client_connected_cb, path=None, *, loop=None, limit=None, **kwds) Start a UNIX Domain Socket

asyncio.run_coroutine_threadsafe(coro, loop) Submit a coroutine object to a given event loop.

epoll.register(fd[, eventmask]) Register a fd descriptor with the epoll object.

poll.poll([timeout]) Polls the set of registered file descriptors, and returns a possibly-empty list containing (fd, event)

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

get_extra_info(name, default=None) Return optional transport information. name is a string representing the piece of

class asyncio.DatagramProtocol The base class for implementing datagram protocols (for use with e.g. UDP transports).

kqueue.fromfd(fd) Create a kqueue object from a given file descriptor.

add_done_callback(fn) Add a callback to be run when the future becomes done. The callback is

asyncio.ensure_future(coro_or_future, *, loop=None) Schedule the execution of a coroutine object: wrap it in a