h8BddlmZmZddlmZddlmZGddeZy))CallableUnion)Document)DocstorecBeZdZdZdeegeeefffdZdedefdZ y) DocstoreFnzDocstore via arbitrary lookup function. This is useful when: * it's expensive to construct an InMemoryDocstore/dict * you retrieve documents from remote sources * you just want to reuse existing objects lookup_fnc||_y)N) _lookup_fn)selfr s g/var/www/html/eduruby.in/venv/lib/python3.12/site-packages/langchain_community/docstore/arbitrary_fn.py__init__zDocstoreFn.__init__s $searchreturnc|j|}t|trt|d|iSt|tr|St dt |)zSearch for a document. Args: search: search string Returns: Document if found, else error message. source) page_contentmetadatazUnexpected type of document )r isinstancestrr ValueErrortype)r rrs r rzDocstoreFn.searchsT OOF # a h5GH H 8 $H7QyABBrN) __name__ __module__ __qualname____doc__rrrrrrrr rrs?$SE53#778$ CSCXCrrN)typingrrlangchain_core.documentsr!langchain_community.docstore.baserrrrr r#s"-6CCr