jddlmZmZddlmZddlmZddlmZm Z ddl m Z ddl m Z ddlmZedd d Gd d e Zedd d GddeZy))AnyOptional) deprecated) BaseMemory) BaseMessageget_buffer_string)pre_init)BaseChatMemory)get_prompt_input_keyz0.3.1z1.0.0z_Please see the migration guide at: https://python.langchain.com/docs/versions/migrating_memory/)sinceremovalmessagec(eZdZUdZdZeed<dZeed<dZeed<e de fd Z de fd Z d e edefd Ze defd ZdefdZe de efdZde efdZe de efdZdeee fdeee ffdZdeee fdeee ffdZy)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_keyreturncJ|jr |jS|jS)String buffer of memory.)return_messagesbuffer_as_messages buffer_as_strselfs a/var/www/html/Fitness-lenito-AI-main/venv/lib/python3.12/site-packages/langchain/memory/buffer.pybufferzConversationBufferMemory.buffer"s#+/*>*>t&&VDDVDVVcK|jr|jd{S|jd{S77w)rN)rabuffer_as_messagesabuffer_as_strrs rabufferz ConversationBufferMemory.abuffer'sD##**, , **,, ,,s A?AAAAmessagescFt||j|jS)N)rr)rrrrr&s r_buffer_as_strz'ConversationBufferMemory._buffer_as_str/s" **nn  r!cL|j|jjS)?Exposes the buffer as a string in case return_messages is True.)r) chat_memoryr&rs rrz&ConversationBufferMemory.buffer_as_str6s!""4#3#3#<#<==r!ctK|jjd{}|j|S7w)r+N)r, aget_messagesr)r(s rr$z'ConversationBufferMemory.abuffer_as_str;s3))7799""8,,:s 868c.|jjS)JExposes the buffer as a list of messages in case return_messages is False.)r,r&rs rrz+ConversationBufferMemory.buffer_as_messages@s(((r!cRK|jjd{S7w)r0N)r,r.rs rr#z,ConversationBufferMemory.abuffer_as_messagesEs!%%335555s '%'c|jgS)zMWill always return list of memory variables. :meta private: rrs rmemory_variablesz)ConversationBufferMemory.memory_variablesIs   r!inputsc2|j|jiSzReturn history buffer.rr rr5s rload_memory_variablesz.ConversationBufferMemory.load_memory_variablesQ--r!cZK|jd{}|j|iS7w)z9Return key-value pairs given the text input to the chain.N)r%r)rr5r s raload_memory_variablesz/ConversationBufferMemory.aload_memory_variablesUs(||~%((&s +)+N)__name__ __module__ __qualname____doc__rstr__annotations__rrpropertyrr r%listrr)rr$rr#r4dictr:r=r!rrr s% L#IsJ WWW s  tK'8 S >s>>-c- )D$5))64 +<6!$s)!!.DcN.tCH~.)4S>)d3PS8n)r!rcReZdZUdZdZeed<dZeed< dZeed<dZ e eed <dZ e eed <d Z eed <e d edefdZedeefdZdeeefdeeeffdZdeeefdeeeffdZdeeefdeeefddfdZdeeefdeeefddfdZddZddZy)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_keyrrvaluesrcD|jddr d}t||S)z*Validate that return messages is not True.rFz@return_messages must be False for ConversationStringBufferMemory)get ValueError)clsrMmsgs rvalidate_chainsz.ConversationStringBufferMemory.validate_chainsxs' ::' /TCS/ ! r!c|jgS)zLWill always return list of memory variables. :meta private: r3rs rr4z/ConversationStringBufferMemory.memory_variabless   r!r5c2|j|jiSr7r8r9s rr:z4ConversationStringBufferMemory.load_memory_variablesr;r!c,K|j|Swr7)r:r9s rr=z5ConversationStringBufferMemory.aload_memory_variabless))&11outputsc|jt||j}n |j}|jOt |dk7rd|j }t |tt|j }n |j}|jd||z}|jd||z}|xjd|d|z c_ y).Save context from this conversation to buffer.NzOne output key expected, got z:  ) rLr r4rKlenkeysrPnextiterrrr )rr5rXprompt_input_keyrRrKhumanais r save_contextz+ConversationStringBufferMemory.save_contexts >> !3FD23JJ$$%R(62B+CCr "WZ%8 8 E7"RD)) r!c.K|j||Sw)rZ)rd)rr5rXs r asave_contextz,ConversationStringBufferMemory.asave_contexts   11scd|_y)zClear memory contents.rJN)r rs rclearz$ConversationStringBufferMemory.clears  r!c,K|jyw)N)rhrs raclearz%ConversationStringBufferMemory.aclears rW)rN)r>r?r@rArrBrCrr rKrrLrr rFrSrDrEr4rr:r=rdrfrhrjrGr!rrIrI[s;  L#Is3FC $J $#Ix}#J Td!$s)!! .DcN.tCH~.24S>2d3PS8n2*4S>*DcN*t*"2S#X2c3h2  2r!rIN)typingrrlangchain_core._apirlangchain_core.memoryrlangchain_core.messagesrrlangchain_core.utilsr langchain.memory.chat_memoryr langchain.memory.utilsr rrIrGr!rrrsy *,B)77   G D)~D)D)N   G JZJJr!