cancel() Attempt to cancel the call. If the call is currently being executed and cannot be cancelled then the method will return

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

Popen.terminate() Stop the child. On Posix OSs the method sends SIGTERM to the child. On Windows the Win32 API function

class threading.Lock The class implementing primitive lock objects. Once a thread has acquired a lock, subsequent attempts to

pid Return the process ID. Before the process is spawned, this will be None.

threading.settrace(func) Set a trace function for all threads started from the threading module. The func

exception multiprocessing.ProcessError The base class of all multiprocessing exceptions.

apply(func[, args[, kwds]]) Call func with arguments args and keyword arguments kwds. It blocks until

map(func, *iterables, timeout=None, chunksize=1) Equivalent to

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