Method intern

lib/sqlalchemy/orm/path_registry.py:426–431

(cls, strvalue: str)

    @classmethod
    def intern(cls, strvalue: str) -> PathToken:
        if strvalue in cls._intern:
            return cls._intern[strvalue]
        else:
            cls._intern[strvalue] = result = PathToken(strvalue)
            return result


class _TokenRegistry(PathRegistry):