core.py 文件源码

def cooldown(time):
    def decorator(func):
        func._cooldown = {}

        @functools.wraps(func)
        def inner(inp, *args, **kwargs):
            now = arrow.now()

            if inp.channel not in func._cooldown:
                pass
            elif (now - func._cooldown[inp.channel]).seconds < time:
                inp.multiline = False
                return lex.cooldown

            func._cooldown[inp.channel] = now
            return func(inp, *args, **kwargs)
        return inner
    return decorator