set_exception(exception) Sets the result of the work associated with the Future to the

class threading.Thread(group=None, target=None, name=None, args=(), kwargs={}, *, daemon=None) This constructor should always

class threading.Barrier(parties, action=None, timeout=None) Create a barrier object for parties number of threads.

multiprocessing.sharedctypes.RawValue(typecode_or_type, *args) Return a ctypes object allocated from shared memory.

isDaemon() setDaemon() Old getter/setter API for daemon; use it directly as a property instead.

abort() Put the barrier into a broken state. This causes any active or future calls to wait() to fail with the

Queue.task_done() Indicate that a formerly enqueued task is complete. Used by queue consumer threads. For each get()

class queue.LifoQueue(maxsize=0) Constructor for a LIFO queue. maxsize is an integer that sets the upperbound limit

BoundedSemaphore([value]) Create a shared

daemon A boolean value indicating whether this thread is a daemon thread (True) or not (False). This must be set before start()