validate_and_get_relationship_type

langchain_experimental.graph_transformers.llm.validate_and_get_relationship_type(

allowed_relationships: List[str] | List[Tuple[str, str, str]],

allowed_nodes: List[str] | None,

) → str | None

Parameters:

• allowed_relationships (List[str] | List[Tuple[str, str, str]])

• allowed_nodes (List[str] | None)

Return type:

str | None