analyzer.py 文件源码

def _time_frame(self, tf):
        _fmt = '%Y%m%d%H%M'
        delta = {
            "last_day": datetime.timedelta(days=1),
            "last_3_days": datetime.timedelta(days=3),
            "last_week": datetime.timedelta(days=7),
            "all": None,
            "custom": None,
        }
        if delta[tf]:
            now = datetime.datetime.now()
            to_time = now.strftime(_fmt)
            from_time = now - delta[tf]
            from_time = from_time.strftime(_fmt)
        else:
            from_time = None
            to_time = None
        return from_time, to_time