AhSSKJrJr SSKJr SSKJr SSKJrJ r SSK J r SSK J r SSKJr \"SS S S 9"S S \ 55r\"SS S S 9"SS\55rg))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/)sinceremovalmessagecD\rSrSr%SrSr\\S'Sr\\S'Sr \\S'\ S \ 4S j5r S \ 4S jr S \\S \4S jr\ S \4Sj5rS \4Sjr\ S \\4Sj5rS \\4Sjr\ S \\4Sj5rS\\\ 4S \\\ 44SjrS\\\ 4S \\\ 44SjrSrg)ConversationBufferMemory a?A 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_keyreturncTUR(a UR$UR$)String buffer of memory.)return_messagesbuffer_as_messages buffer_as_strselfs O/var/www/html/shao/venv/lib/python3.13/site-packages/langchain/memory/buffer.pybufferConversationBufferMemory.buffer"s#+/*>*>t&&VDDVDVVc# UR(aUR5IShvN $UR5IShvN $NN7f)rN)rabuffer_as_messagesabuffer_as_strrs r abuffer ConversationBufferMemory.abuffer'sB##**, , **,, ,,s %AAAAAAmessagesc@[UURURS9$)N)rr)rrrrr)s r _buffer_as_str'ConversationBufferMemory._buffer_as_str/s" **nn  r#cLURURR5$)?Exposes the buffer as a string in case return_messages is True.)r, chat_memoryr)rs r r&ConversationBufferMemory.buffer_as_str6s!""4#3#3#<#<==r#ct# URR5IShvN nURU5$N7f)r/N)r0 aget_messagesr,r+s r r&'ConversationBufferMemory.abuffer_as_str;s2))7799""8,,:s 868c.URR$)JExposes the buffer as a list of messages in case return_messages is False.)r0r)rs r r+ConversationBufferMemory.buffer_as_messages@s(((r#cR# URR5IShvN $N7f)r6N)r0r3rs r r%,ConversationBufferMemory.abuffer_as_messagesEs %%335555s '%'cUR/$)z=Will always return list of memory variables. :meta private: rrs r memory_variables)ConversationBufferMemory.memory_variablesIs   r#inputsc2URUR0$zReturn history buffer.rr!rr>s r load_memory_variables.ConversationBufferMemory.load_memory_variablesQ--r#cZ# UR5IShvN nURU0$N7f)z9Return key-value pairs given the text input to the chain.N)r'r)rr>r!s r aload_memory_variables/ConversationBufferMemory.aload_memory_variablesUs'||~%((&s +)+N)__name__ __module__ __qualname____firstlineno____doc__rstr__annotations__rrpropertyrr!r'listrr,rr&rr%r<dictrCrG__static_attributes__rIr#r rr s% L#IsJ WWW s  tK'8 S >s>>-c- )D$5))64 +<6!$s)!!.DcN.tCH~.)4S>)d3PS8n)r#rcj\rSrSr%SrSr\\S'Sr\\S'Sr \\S'S r \ \\S 'S r \ \\S 'S r \\S '\S\S\4Sj5r\S\\4Sj5rS\\\4S\\\44SjrS\\\4S\\\44SjrS\\\4S\\\4SS 4SjrS\\\4S\\\4SS 4SjrSSjrSSjrSrg )ConversationStringBufferMemory[aA 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_keyrrvaluesrcNURSS5(a Sn[U5eU$)z*Validate that return messages is not True.rFz@return_messages must be False for ConversationStringBufferMemory)get ValueError)clsr[msgs r validate_chains.ConversationStringBufferMemory.validate_chainsxs* ::' / /TCS/ ! r#cUR/$)zc2URUR0$r@rArBs r rC4ConversationStringBufferMemory.load_memory_variablesrEr#c,# URU5$7fr@)rCrBs r rG5ConversationStringBufferMemory.aload_memory_variabless))&11outputscURc[XR5nO URnURcP[ U5S:waSUR 53n[ U5e[[UR 555nO URnURS3X-nURS3X%-nU=RSUSU3- sl g).Save context from this conversation to buffer.NzOne output key expected, got z:  ) rZr r<rYlenkeysr^nextiterrrr!)rr>rjprompt_input_keyr`rYhumanais r save_context+ConversationStringBufferMemory.save_contexts >> !3F23JJ$$%R(6+CCr "W%8 8 E7"RD)) r#c,# URX5$7f)rl)rv)rr>rjs r asave_context,ConversationStringBufferMemory.asave_contexts   11ricSUlg)zClear memory contents.rXNr!rs r clear$ConversationStringBufferMemory.clears  r#c,# UR5 g7f)N)r}rs r aclear%ConversationStringBufferMemory.aclears rir|)rN)rJrKrLrMrNrrOrPrr!rYrrZrr rSrarQrRr<rrCrGrvryr}rrTrIr#r rVrV[s;  L#Is3FC $J $#Ix}#J Td!$s)!! .DcN.tCH~.24S>2d3PS8n2*4S>*DcN*t*"2S#X2c3h2  2r#rVN)typingrrlangchain_core._apirlangchain_core.memoryrlangchain_core.messagesrrlangchain_core.utilsr langchain.memory.chat_memoryr langchain.memory.utilsr rrVrIr#r rsy *,B)77   G D)~D)D)N   G JZJJr#