mirror of
https://github.com/hwchase17/langchain
synced 2024-11-10 01:10:59 +00:00
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
"""**Storage** is an implementation of key-value store.
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Storage module provides implementations of various key-value stores that conform
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to a simple key-value interface.
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The primary goal of these storages is to support caching.
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**Class hierarchy:**
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.. code-block::
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BaseStore --> <name>Store # Examples: MongoDBStore, RedisStore
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""" # noqa: E501
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import importlib
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from typing import Any
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_module_lookup = {
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"AstraDBByteStore": "langchain_community.storage.astradb",
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"AstraDBStore": "langchain_community.storage.astradb",
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"MongoDBStore": "langchain_community.storage.mongodb",
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"RedisStore": "langchain_community.storage.redis",
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"UpstashRedisByteStore": "langchain_community.storage.upstash_redis",
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"UpstashRedisStore": "langchain_community.storage.upstash_redis",
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}
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def __getattr__(name: str) -> Any:
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if name in _module_lookup:
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module = importlib.import_module(_module_lookup[name])
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return getattr(module, name)
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raise AttributeError(f"module {__name__} has no attribute {name}")
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__all__ = list(_module_lookup.keys())
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