locked() Return True if the lock is acquired.

DatagramTransport.sendto(data, addr=None) Send the data bytes to the remote peer given by addr (a transport-dependent

coroutine drain() Let the write buffer of the underlying transport a chance to be flushed. The

epoll.closed True if the epoll object is closed.

class selectors.SelectorKey A SelectorKey is a

devpoll.close() Close the file descriptor of the polling object.

coroutine AbstractEventLoop.subprocess_shell(protocol_factory, cmd, *, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, **kwargs)

notify_all() Wake up all coroutines waiting on this condition. This method acts like notify(), but wakes up all

coroutine asyncio.sleep(delay, result=None, *, loop=None) Create a coroutine that completes after a given time

data Optional opaque data associated to this file object: for example, this could be used to store a per-client session ID.