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

Condition([lock]) Create a shared

list() list(sequence) Create a shared list object and return a proxy for it.

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

multiprocessing.Array(typecode_or_type, size_or_initializer, *, lock=True) Return a ctypes array allocated from shared memory

multiprocessing.Manager() Returns a started SyncManager object which can be used for sharing objects between processes

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

running() Return True if the call is currently being executed and cannot be cancelled.

acquire(blocking=True, timeout=-1) Acquire a lock, blocking or non-blocking. When invoked with

threading.active_count() Return the number of Thread objects currently alive. The returned count is equal to the