submit(fn, *args, **kwargs) Schedules the callable, fn, to be executed as fn(*args **kwargs) and returns

wait(timeout=None) Wait until notified or until a timeout occurs. If the calling thread has not acquired the lock when this

accept() Accept a connection on the bound socket or named pipe of the listener object and return a Connection object

scheduler.empty() Return true if the event queue is empty.

exception concurrent.futures.process.BrokenProcessPool Derived from

class queue.Queue(maxsize=0) Constructor for a FIFO queue. maxsize is an integer that sets the upperbound limit on

scheduler.enter(delay, priority, action, argument=(), kwargs={}) Schedule an event for delay more time units. Other

multiprocessing.connection.answer_challenge(connection, authkey) Receive a message, calculate the digest of the message using

class subprocess.STARTUPINFO Partial support of the Windows

subprocess.getstatusoutput(cmd) Return (status, output) of executing cmd in a shell.