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    Pythonlangchain-classicchainsquery_constructorparserget_parser
    Functionā—Since v1.0

    get_parser

    Copy
    get_parser(
      allowed_comparators: Sequence[Comparator] | None = None,
      allowed_operators: Sequence[Operator
    View source on GitHub
    ]
    |
    None
    =
    None
    ,
    allowed_attributes
    :
    Sequence
    [
    str
    ]
    |
    None
    =
    None
    )
    ->
    Lark

    Parameters

    NameTypeDescription
    allowed_comparatorsSequence[Comparator] | None
    Default:None

    The allowed comparators.

    allowed_operatorsSequence[Operator] | None
    Default:None

    The allowed operators.

    allowed_attributesSequence[str] | None
    Default:None

    Return a parser for the query language.

    The allowed attributes.