h ddlZddlmZddlmZmZddlmZddlm Z m Z ddl m Z ddl mZmZddlmZdd lmZed d d Gdde eZy)N)ABC)AnyOptional) deprecated)BaseChatMessageHistoryInMemoryChatMessageHistory) BaseMemory) AIMessage HumanMessage)Field)get_prompt_input_keyz0.3.1z1.0.0z_Please see the migration guide at: https://python.langchain.com/docs/versions/migrating_memory/)sinceremovalmessageceZdZUdZeeZeed<dZ e e ed<dZ e e ed<dZ eed<d ee efd ee e fd ee e ffd Zd ee efd ee e fd dfd Zd ee efd ee e fd dfdZddZddZy)BaseChatMemoryaxAbstract base class for chat memory. **ATTENTION** This abstraction was created prior to when chat models had native tool calling capabilities. It does **NOT** support native tool calling capabilities for chat models and will fail SILENTLY if used with a chat model that has native tool calling. DO NOT USE THIS ABSTRACTION FOR NEW CODE. )default_factory chat_memoryN output_key input_keyFreturn_messagesinputsoutputsreturnc|jt||j}n |j}|jt |dk(r#t t |j}nrd|vrCd}tjd|jjd|jddn+d|jd }t||j}||||fS) Noutput'z' got multiple output keys: zc. The default 'output' key is being used. If this is not desired, please manually set 'output_key'.) stacklevelzGot multiple output keys: zT, cannot determine which to store in memory. Please set the 'output_key' explicitly.) rr memory_variablesrlennextiterkeyswarningswarn __class____name__ ValueError)selfrrprompt_input_keyrmsgs Z/var/www/html/eduruby.in/venv/lib/python3.12/site-packages/langchain/memory/chat_memory.py_get_input_outputz BaseChatMemory._get_input_output+s >> !3FDzBaseChatMemory.clearbs  r0cTK|jjd{y7wr=)raclearr?s r.rAzBaseChatMemory.aclearfs%%'''s (&()rN)r) __module__ __qualname____doc__r rrr__annotations__rrstrrrbooldictrtupler/r8r;r>rAr0r.rrs+02+K'!%J $#Ix}#!OT!=S#X=c3h= sCx => 4S> DcN t   S#X  c3h     !(r0r)r&abcrtypingrrlangchain_core._apirlangchain_core.chat_historyrrlangchain_core.memoryr langchain_core.messagesr r pydanticr langchain.memory.utilsr rrJr0r.rSsU *-;7   G O(ZO(O(r0