langchain/storage/__init__.py

"""Implementations of key-value stores and storage helpers.

Module provides implementations of various key-value stores that conform
to a simple key-value interface.

The primary goal of these storages is to support implementation of caching.
"""

from langchain.storage._lc_store import create_kv_docstore, create_lc_store
from langchain.storage.encoder_backed import EncoderBackedStore
from langchain.storage.file_system import LocalFileStore
from langchain.storage.in_memory import InMemoryStore
from langchain.storage.redis import RedisStore
from langchain.storage.upstash_redis import UpstashRedisStore

__all__ = [
    "EncoderBackedStore",
    "InMemoryStore",
    "LocalFileStore",
    "RedisStore",
    "create_lc_store",
    "create_kv_docstore",
    "UpstashRedisStore",
]