langchain_experimental.graph_transformers.llm.optional_enum_fieldΒΆ

langchain_experimental.graph_transformers.llm.optional_enum_field(enum_values: Optional[List[str]] = None, description: str = '', input_type: str = 'node', **field_kwargs: Any) Any[source]ΒΆ

Utility function to conditionally create a field with an enum constraint.

Parameters
  • enum_values (Optional[List[str]]) –

  • description (str) –

  • input_type (str) –

  • field_kwargs (Any) –

Return type

Any