test_format_instructions_preserves_language() — langchain Function Reference

Source Code

libs/core/tests/unit_tests/output_parsers/test_pydantic_parser.py lines 199–215

def test_format_instructions_preserves_language() -> None:
    """Test format instructions does not attempt to encode into ascii."""
    description = (
        "你好, こんにちは, नमस्ते, Bonjour, Hola, "
        "Olá, 안녕하세요, Jambo, Merhaba, Γειά σου"  # noqa: RUF001
    )

    class Foo(BaseModel):
        hello: str = Field(
            description=(
                "你好, こんにちは, नमस्ते, Bonjour, Hola, "
                "Olá, 안녕하세요, Jambo, Merhaba, Γειά σου"  # noqa: RUF001
            )
        )

    parser = PydanticOutputParser[Foo](pydantic_object=Foo)
    assert description in parser.get_format_instructions()