def mask_sigint():
    """
    Returns:
        If called in main thread, returns a context where ``SIGINT`` is ignored, and yield True.
        Otherwise yield False.
    """
    if is_main_thread():
        sigint_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
        yield True
        signal.signal(signal.SIGINT, sigint_handler)
    else:
        yield False
def mask_sigint ( ) : if is_main_thread ( ) : sigint_handler = signal . signal ( signal . SIGINT , signal . SIG_IGN ) yield True signal . signal ( signal . SIGINT , sigint_handler ) else : yield False
Returns:
        If called in main thread, returns a context where ``SIGINT`` is ignored, and yield True.
        Otherwise yield False.