KKijSrSSKJr SSKJrJr SSKJrJr SSK J r SSK J r SSK Jr SSKJr SS KJrJr SS KJr SS KJr SS KJr SS KJr SSKJrJrJr SSK J!r! SSK"J#r# SSK$J%r%J&r&J'r' SSK(J)r) SSK*J+r+ "SS\5r,\ "S\SS9"SS\55r-\ "S\SS9"SS\55r.g)zOAttempt to implement MRKL systems as described in arxiv.org/pdf/2205.00445.pdf.) annotations)CallableSequence)Any NamedTuple) deprecated)BaseCallbackManager)BaseLanguageModel)PromptTemplate)BaseToolTool)render_text_description)Field)override)AGENT_DEPRECATION_WARNING)Agent AgentExecutorAgentOutputParser) AgentTypeMRKLOutputParser)FORMAT_INSTRUCTIONSPREFIXSUFFIX)validate_tools_single_input)LLMChainc8\rSrSr%SrS\S'S\S'S\S'Srg ) ChainConfigzConfiguration for a chain to use in MRKL system. Args: action_name: Name of the action. action: Action function to call. action_description: Description of the action. str action_nameractionaction_descriptionN)__name__ __module__ __qualname____firstlineno____doc____annotations____static_attributes__r$d/var/www/html/dynamic-report/venv/lib/python3.13/site-packages/langchain_classic/agents/mrkl/base.pyrrs r,rz0.1.0z1.0)messageremovalc,^\rSrSr%Sr\"\S9rS\S'\ \ SSj55r \ SSj5r \ SSj5r\ SS j5r\ \\\S 4SS jj5r\ S S \\\S 4SS jj5r\ SU4S jj5rSrU=r$) ZeroShotAgent(zQAgent for the MRKL chain. Args: output_parser: Output parser for the agent. )default_factoryr output_parserc [5$)Nr)clskwargss r-_get_default_output_parser(ZeroShotAgent._get_default_output_parser6s  !!r,c"[R$)z Return Identifier of agent type.)rZERO_SHOT_REACT_DESCRIPTIONselfs r- _agent_typeZeroShotAgent._agent_type;s444r,cg)zEPrefix to append the observation with. Returns: "Observation: " z Observation: r$r<s r-observation_prefix ZeroShotAgent.observation_prefix@sr,cg)z>Prefix to append the llm call with. Returns: "Thought: " zThought:r$r<s r- llm_prefixZeroShotAgent.llm_prefixIsr,Nc[[U55nSRUVs/sHowRPM sn5nUR US9nUSUSUSU3n U(a [ XS9$[ R "U 5$s snf)aCreate prompt in the style of the zero shot agent. Args: tools: List of tools the agent will have access to, used to format the prompt. prefix: String to put before the list of tools. suffix: String to put after the list of tools. format_instructions: Instructions on how to use the tools. input_variables: List of input variables the final prompt will expect. Returns: A PromptTemplate with the template assembled from the pieces here. z, ) tool_namesz )templateinput_variables)rlistjoinnameformatr from_template) r6toolsprefixsuffixformat_instructionsrI tool_stringstoolrGrHs r- create_promptZeroShotAgent.create_promptRs./tE{; YYe[URU5 [U5S:XaSURS3n[U5eUH+nURbMSUR S3n[U5e [ TU]U5 g)NrzGot no tools for z%. At least one tool must be provided.z Got a tool zN without a description. For this agent, a description must always be provided.)rr%len ValueError descriptionrLsuperr])r6rOmsgrT __class__s r-r]ZeroShotAgent._validate_toolss#CLL%8 u:?#CLL>1VW S/ !D'!$))-=>!o%  &r,r$)r7rreturnr)rir ) rOSequence[BaseTool]rPr rQr rRr rIlist[str] | Nonerir )rXr rOrjrZzBaseCallbackManager | Noner4zAgentOutputParser | NonerPr rQr rRr rIrkr7rrir)rOrjriNone)r%r&r'r(r)rrr4r* classmethodrr8propertyr>rArDrrrrUr_r]r+ __classcell__)rgs@r-r1r1(sl  (-=M'NM$N ""55#6,0 6!66 6 ! 6 * 6 66< 8<26#6,0- - "- 5 - 0 -  - - !- *- -  - - ^''r,r1c<\rSrSrSr\SSj5rSrg) MRKLChainz&Chain that implements the MRKL system.c UVs/sH,n[URURURS9PM. nn[R X5nU"SXeS.UD6$s snf)aHUser-friendly way to initialize the MRKL chain. This is intended to be an easy way to get up and running with the MRKL chain. Args: llm: The LLM to use as the agent LLM. chains: The chains the MRKL system has access to. **kwargs: parameters to be passed to initialization. Returns: An initialized MRKL chain. )rLfuncrd)agentrOr$)r r!r"r#r1r_)r6rXchainsr7crOrus r- from_chainsMRKLChain.from_chainssn4   ]]XX00    00<66v66 s3Ar$N)rXr rvzlist[ChainConfig]r7rrir)r%r&r'r(r)rmrxr+r$r,r-rqrqs? 17 7"7 7  77r,rqN)/r) __future__rcollections.abcrrtypingrrlangchain_core._apirlangchain_core.callbacksr langchain_core.language_modelsr langchain_core.promptsr langchain_core.toolsr r langchain_core.tools.renderrpydanticrtyping_extensionsr"langchain_classic._api.deprecationrlangchain_classic.agents.agentrrr$langchain_classic.agents.agent_typesr+langchain_classic.agents.mrkl.output_parserr$langchain_classic.agents.mrkl.promptrrrlangchain_classic.agents.utilsrlangchain_classic.chainsrrr1rqr$r,r-rsU"."*8<1/?&HRR:HTTF- *   %  C'EC'  C'L  %  7 7  7r,