__main__.py 文件源码

def signal_handler(signum, frame):
    """
    Signal handler invoked when registered signals are triggered

    :param signum: The signal number
    :param frame: The frame
    """
    del signum, frame
    global running, run_condition
    with run_condition:
        if running:
            # Stop the application
            running = False
            run_condition.notify()
        else:
            exit(1)

# Signals to register for