"""**Docstores** are classes to store and load Documents.
The **Docstore** is a simplified version of the Document Loader.
**Class hierarchy:**
.. code-block::
Docstore --> <name> # Examples: InMemoryDocstore, Wikipedia
**Main helpers:**
.. code-block::
Document, AddableMixin
"""
from typing import TYPE_CHECKING, Any
from langchain._api import create_importer
if TYPE_CHECKING:
from langchain_community.docstore.arbitrary_fn import DocstoreFn
from langchain_community.docstore.in_memory import InMemoryDocstore
from langchain_community.docstore.wikipedia import Wikipedia
# Create a way to dynamically look up deprecated imports.
# Used to consolidate logic for raising deprecation warnings and
# handling optional imports.
DEPRECATED_LOOKUP = {
"DocstoreFn": "langchain_community.docstore.arbitrary_fn",
"InMemoryDocstore": "langchain_community.docstore.in_memory",
"Wikipedia": "langchain_community.docstore.wikipedia",
}
_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)
def __getattr__(name: str) -> Any:
"""Look up attributes dynamically."""
return _import_attribute(name)
__all__ = [
"DocstoreFn",
"InMemoryDocstore",
"Wikipedia",
]