Function mask_sigint

tensorpack/utils/concurrency.py:203–214

Returns: If called in main thread, returns a context where ``SIGINT`` is ignored, and yield True. Otherwise yield False.

()

@contextmanager
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 start_proc_mask_signal(proc):