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

_thread.start_new_thread(function, args[, kwargs]) Start a new thread and return its identifier. The thread executes the function

lock.locked() Return the status of the lock: True if it has been acquired by some thread, False if

result(timeout=None) Return the value returned by the call. If the call hasn’t yet completed then this method will wait up to

timeout Timeout in seconds.

add_done_callback(fn) Attaches the callable fn to the future. fn will be called, with the future as its only

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

release() Release a semaphore, incrementing the internal counter by one. When it was zero on entry and another thread is waiting

Popen.args The args argument as it was passed to Popen – a sequence of program arguments or else a single

_callmethod(methodname[, args[, kwds]]) Call and return the result of a method of the proxy’s referent. If