app.py 文件源码

def _o(self, obj):
        """ Translate object to json.

        Dict in python is not json, so don't be confused.
        When return object from rpc, should always use _o.
        """

        if obj == None:
            return obj
        elif isinstance(obj, Decimal):
            return str(obj)
        elif isinstance(obj, datetime):
            return obj.strftime("%Y-%m-%d %H:%M:%S")
        elif isinstance(obj, date):
            return obj.strftime("%Y-%m-%d")
        elif isinstance(obj, (list, set, tuple)):
            return self._ol(obj)
        elif isinstance(obj, dict):
            return self._od(obj)
        elif isinstance(obj, (int, str, bool, float)):
            return obj
        else:
            return self._oo(obj)