locked() Return True if the lock is acquired.

stdout Standard output stream (

coroutine AbstractEventLoop.getnameinfo(sockaddr, flags=0) This method is a

feed_data(data) Feed data bytes in the internal buffer. Any operations waiting for the data will be resumed.

select.PIPE_BUF The minimum number of bytes which can be written without blocking to a pipe when the pipe has been reported

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

select.poll() (Not supported by all operating systems.) Returns a polling object, which supports registering and unregistering

empty() Return True if the queue is empty, False otherwise.

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

AbstractEventLoop.remove_writer(fd) Stop watching the file descriptor for write availability.