protocol.py 文件源码

def __init__(self, versions, path, skip_unknown=False, min_date='2016.09.01', future_hours=24):
        """
        ????? ??? ????????? ?????????? ?? ??? ?? json-?????.
        :param versions: ?????????????? ?????? ?????????, ???????? ['1.0', '1.05'].
        :param path: ???? ?? ??????????, ??????? ???????? ??? ?????????? ?? ???????, ???????? ?? ???????,
        ????????, ????? ??? ????????? 1.0 ?????? ?????? ? <path>/1.0/
        :param skip_unknown: ???? ????? ?????? ?????????? ?? ?????????????? ?????????? ?????????
        """
        self._validators = {}
        self._skip_unknown = skip_unknown
        schema_dir = os.path.expanduser(path)
        schema_dir = os.path.abspath(schema_dir)

        self.min_date = datetime.datetime.strptime(min_date, '%Y.%m.%d') if min_date else None
        self.future_hours = future_hours

        for version in versions:
            full_path = os.path.join(schema_dir, version, 'document.schema.json')
            with open(full_path, encoding='utf-8') as fh:
                schema = json.loads(fh.read())
                resolver = jsonschema.RefResolver('file://' + full_path, None)
                validator = Draft4Validator(schema=schema, resolver=resolver)
                validator.check_schema(schema)  # ?????????, ??? ???? ????? - ????????
                self._validators[version] = validator