InMemoryDocstore

class langchain_community.docstore.in_memory.InMemoryDocstore(_dict: Dict[str, Document] | None = None)

Simple in memory docstore in the form of a dict.

Initialize with dict.

Methods

__init__([_dict])	Initialize with dict.
add(texts)	Add texts to in memory dictionary.
delete(ids)	Deleting IDs from in memory dictionary.
search(search)	Search via direct lookup.

Parameters:

_dict (Dict[str, Document] | None) –

__init__(_dict: Dict[str, Document] | None = None)

Initialize with dict.

Parameters:

_dict (Dict[str, Document] | None) –

add(texts: Dict[str, Document]) → None

Add texts to in memory dictionary.

Parameters:

texts (Dict[str, Document]) – dictionary of id -> document.

Returns:

None

Return type:

None

delete(ids: List) → None

Deleting IDs from in memory dictionary.

Parameters:

ids (List) –

Return type:

None

search(search: str) → str | Document

Search via direct lookup.

Parameters:

search (str) – id of a document to search for.

Returns:

Document if found, else error message.

Return type:

str | Document

Examples using InMemoryDocstore

• Annoy

• Faiss

• How to use a time-weighted vector store retriever