tjiddlmZddlmZddlmZmZddlmZddl m Z ddl m Z ddl mZddlmZed d d d GddeZed d d d Gdde ZdS))Any) deprecated) BaseMessageget_buffer_string)pre_init)override) BaseMemory)BaseChatMemory)get_prompt_input_keyz0.3.1z2.0.0zlangchain.agents.create_agentzFor agents that need to remember prior interactions, use `create_agent` with checkpointing or the `Store` API. See https://docs.langchain.com/oss/python/langchain/short-term-memory and https://docs.langchain.com/oss/python/langchain/long-term-memory)sinceremoval alternativeaddendumceZdZUdZdZeed<dZeed<dZeed<e de fd Z de fd Z d e edefd Ze defd ZdefdZe de efdZde efdZe de efdZedeee fdeee ffdZedeee fdeee ffdZdS)ConversationBufferMemoryaSA basic memory implementation that simply stores the conversation history. This stores the entire conversation history in memory without any additional processing. Note that additional processing may be required in some situations when the conversation history is too large to fit in the context window of the model. Human human_prefixAI ai_prefixhistory memory_keyreturnc,|jr|jn|jS)String buffer of memory.)return_messagesbuffer_as_messages buffer_as_strselfs ]/var/www/html/CA-Chatbot/venv/lib/python3.11/site-packages/langchain_classic/memory/buffer.pybufferzConversationBufferMemory.buffer&s+/*>Vt&&DDVVc|K|jr|d{Vn|d{VS)rN)rabuffer_as_messagesabuffer_as_strrs r abufferz ConversationBufferMemory.abuffer+s\# -$**,, , , , , , , ,**,,,,,,,, r"messagesc:t||j|jS)N)rr)rrrrr's r _buffer_as_strz'ConversationBufferMemory._buffer_as_str3s' *n    r"c@||jjS)?Exposes the buffer as a string in case return_messages is True.)r* chat_memoryr'rs r rz&ConversationBufferMemory.buffer_as_str:s""4#3#<===r"cnK|jd{V}||S)r,N)r- aget_messagesr*r)s r r%z'ConversationBufferMemory.abuffer_as_str?s@)7799999999""8,,,r"c|jjS)JExposes the buffer as a list of messages in case return_messages is False.)r-r'rs r rz+ConversationBufferMemory.buffer_as_messagesDs((r"cDK|jd{VS)r1N)r-r/rs r r$z,ConversationBufferMemory.abuffer_as_messagesIs-%33555555555r"c|jgSz,Will always return list of memory variables.rrs r memory_variablesz)ConversationBufferMemory.memory_variablesM  r"inputsc|j|jiSzReturn history buffer.rr!rr8s r load_memory_variablesz.ConversationBufferMemory.load_memory_variablesR--r"cLK|d{V}|j|iS)z9Return key-value pairs given the text input to the chain.N)r&r)rr8r!s r aload_memory_variablesz/ConversationBufferMemory.aload_memory_variablesWs4||~~%%%%%%((r"N)__name__ __module__ __qualname____doc__rstr__annotations__rrpropertyrr!r&listrr*rr%rr$r6rdictr=r@r"r rr s L#IsJ WWWWXW s     tK'8 S    >s>>>X>-c---- )D$5)))X)64 +<6666!$s)!!!X!.DcN.tCH~...X.)4S>)d3PS8n)))X)))r"rceZdZUdZdZeed<dZeed< dZeed<dZ edzed <dZ edzed <d Z eed <e d e de fdZedeefdZede eefde eeffdZde eefde eeffdZde eefde eefddfdZde eefde eefddfdZddZeddZdS)ConversationStringBufferMemoryaA basic memory implementation that simply stores the conversation history. This stores the entire conversation history in memory without any additional processing. Equivalent to ConversationBufferMemory but tailored more specifically for string-based conversations rather than chat models. Note that additional processing may be required in some situations when the conversation history is too large to fit in the context window of the model. rrrrr!N output_key input_keyrrvaluesrcT|ddrd}t||S)z*Validate that return messages is not True.rFz@return_messages must be False for ConversationStringBufferMemory)get ValueError)clsrPmsgs r validate_chainsz.ConversationStringBufferMemory.validate_chains~s1 ::' / / "TCS// ! r"c|jgSr4r5rs r r6z/ConversationStringBufferMemory.memory_variablesr7r"r8c|j|jiSr:r;r<s r r=z4ConversationStringBufferMemory.load_memory_variablesr>r"c0K||Sr:)r=r<s r r@z5ConversationStringBufferMemory.aload_memory_variabless))&111r"outputsc|jt||j}n|j}|jht |dkr&d|}t |tt|}n|j}|j d||z}|j d||z}|xj d|d|z c_ dS).Save context from this conversation to buffer.NzOne output key expected, got z:  ) rOr r6rNlenkeysrSnextiterrrr!)rr8rZprompt_input_keyrUrNhumanais r save_contextz+ConversationStringBufferMemory.save_contexts > !3FD>2233JJJ$(((62B+CC " " "WZ%8 8 )E))R))) r"c2K|||S)r\)rf)rr8rZs r asave_contextz,ConversationStringBufferMemory.asave_contexts   111r"cd|_dS)zClear memory contents.rMN)r!rs r clearz$ConversationStringBufferMemory.clears  r"c2K|dS)N)rjrs r aclearz%ConversationStringBufferMemory.aclears r")rN)rArBrCrDrrErFrr!rNrOrrrIrVrGrHr6rrr=r@rfrhrjrlrJr"r rLrL^s   L#Is3FC!Jd !!! IsTz   J TdX!$s)!!!X!.DcN.tCH~...X.24S>2d3PS8n2222*4S>*DcN*t****"2S#X2c3h2  2222Xr"rLN)typingrlangchain_core._apirlangchain_core.messagesrrlangchain_core.utilsrtyping_extensionsrlangchain_classic.base_memoryr $langchain_classic.memory.chat_memoryr langchain_classic.memory.utilsr rrLrJr"r rusj******BBBBBBBB))))))&&&&&&444444????????????   / K   C)C)C)C)C)~C)C)  C)L   / K   JJJJJZJJ  JJJr"