devpoll.fileno() Return the file descriptor number of the polling object.

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

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

select.epoll(sizehint=-1, flags=0) (Only supported on Linux 2.5.44 and newer.) Return an edge polling object, which can be used

epoll.poll(timeout=-1, maxevents=-1) Wait for events. timeout in seconds (float)

devpoll.closed True if the polling object is closed.

classmethod current_task(loop=None) Return the currently running task in an event loop or None.

class asyncio.Event(*, loop=None) An Event implementation, asynchronous equivalent to

AbstractEventLoop.create_future() Create an

class asyncio.ReadTransport Interface for read-only transports.