VectorStoreIndexWrapper#

class langchain.indexes.vectorstore.VectorStoreIndexWrapper[source]#

Bases: BaseModel

Wrapper around a vectorstore for easy access.

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

param vectorstore: VectorStore [Required]#
async aquery(question: str, llm: BaseLanguageModel | None = None, retriever_kwargs: Dict[str, Any] | None = None, **kwargs: Any) → str[source]#

Query the vectorstore.

Parameters:

  • question (str) –

  • llm (BaseLanguageModel | None) –

  • retriever_kwargs (Dict[str, Any] | None) –

  • kwargs (Any) –

Return type:

str

async aquery_with_sources(question: str, llm: BaseLanguageModel | None = None, retriever_kwargs: Dict[str, Any] | None = None, **kwargs: Any) → dict[source]#

Query the vectorstore and get back sources.

Parameters:

  • question (str) –

  • llm (BaseLanguageModel | None) –

  • retriever_kwargs (Dict[str, Any] | None) –

  • kwargs (Any) –

Return type:

dict

query(question: str, llm: BaseLanguageModel | None = None, retriever_kwargs: Dict[str, Any] | None = None, **kwargs: Any) → str[source]#

Query the vectorstore.

Parameters:

  • question (str) –

  • llm (BaseLanguageModel | None) –

  • retriever_kwargs (Dict[str, Any] | None) –

  • kwargs (Any) –

Return type:

str

query_with_sources(question: str, llm: BaseLanguageModel | None = None, retriever_kwargs: Dict[str, Any] | None = None, **kwargs: Any) → dict[source]#

Query the vectorstore and get back sources.

Parameters:

  • question (str) –

  • llm (BaseLanguageModel | None) –

  • retriever_kwargs (Dict[str, Any] | None) –

  • kwargs (Any) –

Return type:

dict

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