class asyncio.WriteTransport Interface for write-only transports. abort()

epoll.fileno() Return the file descriptor number of the control fd.

BaseProtocol.resume_writing() Called when the transport’s buffer drains below the low-water mark.

kevent.ident Value used to identify the event. The interpretation depends on the filter but it’s usually the file descriptor

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

class asyncio.Lock(*, loop=None) Primitive lock objects. A primitive lock is a synchronization

class selectors.SelectorKey A SelectorKey is a

abstractmethod unregister(fileobj) Unregister a file object from selection, removing it from monitoring. A file object shall

stdout Standard output stream (

SubprocessProtocol.pipe_connection_lost(fd, exc) Called when one of the pipes communicating with the child process is closed