class threading.Event Class implementing event objects. An event manages a flag that can be set to true with the set()

join(timeout=None) Wait until the thread terminates. This blocks the calling thread until the thread whose join()

_getvalue() Return a copy of the referent. If the referent is unpicklable then this will raise

qsize() Return the approximate size of the queue. Because of multithreading/multiprocessing semantics, this number is not reliable

put(obj[, block[, timeout]]) Put obj into the queue. If the optional argument block is True (the default)

set_running_or_notify_cancel() This method should only be called by Executor implementations before executing the

Queue([maxsize]) Create a shared

shutdown() Stop the process used by the manager. This is only available if start() has been used to start the server

class threading.Timer(interval, function, args=None, kwargs=None) Create a timer that will run function with arguments

class concurrent.futures.Executor An abstract class that provides methods to execute calls asynchronously. It should not be