langchain.chains.query_constructor.parser.get_parser

langchain.chains.query_constructor.parser.get_parser(allowed_comparators: Optional[Sequence[Comparator]] = None, allowed_operators: Optional[Sequence[Operator]] = None, allowed_attributes: Optional[Sequence[str]] = None) → object

返回一个查询语言的解析器。

参数:

allowed_comparators: 可选的[比较器]序列 allowed_operators: 可选的[操作符]序列

返回:

查询语言的Lark解析器。

Parameters

• allowed_comparators (Optional[Sequence[Comparator]]) –

• allowed_operators (Optional[Sequence[Operator]]) –

• allowed_attributes (Optional[Sequence[str]]) –

Return type

object