Ë š,€i·ãóv—dZddlmZddlmZmZddlmZmZddl m Z ddl m Z ddl mZddlmZdd lmZmZdd lmZdd lmZdd lmZdd lmZddlmZmZmZddl m!Z!ddl"m#Z#ddl$m%Z%m&Z&m'Z'ddl(m)Z)ddl*m+Z+Gd„de«Z,e ded¬«Gd„de««Z-e ded¬«Gd„de««Z.y)zOAttempt to implement MRKL systems as described in arxiv.org/pdf/2205.00445.pdf.é)Ú annotations)ÚCallableÚSequence)ÚAnyÚ NamedTuple)Ú deprecated)ÚBaseCallbackManager)ÚBaseLanguageModel)ÚPromptTemplate)ÚBaseToolÚTool)Úrender_text_description)ÚField)Úoverride)ÚAGENT_DEPRECATION_WARNING)ÚAgentÚ AgentExecutorÚAgentOutputParser)Ú AgentType©ÚMRKLOutputParser)ÚFORMAT_INSTRUCTIONSÚPREFIXÚSUFFIX)Úvalidate_tools_single_input)ÚLLMChaincó0—eZdZUdZded<ded<ded<y)Ú ChainConfigzÉConfiguration 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. ÚstrÚ action_namerÚactionÚaction_descriptionN)Ú__name__Ú __module__Ú __qualname__Ú__doc__Ú__annotations__©óúg/var/www/html/langgraph-service/venv/lib/python3.12/site-packages/langchain_classic/agents/mrkl/base.pyrrs…ñðÓØ ÓØÔr)rz0.1.0z1.0)ÚmessageÚremovalcó‡—eZdZUdZee¬«Zded<ee d d„««Z e dd„«Z e dd„«Z e dd„«Zeeeed f dd „«Zed d eeed f dd „«Zedˆfd „ «ZˆxZS)Ú ZeroShotAgentz]Agent for the MRKL chain. Args: output_parser: Output parser for the agent. )Údefault_factoryrÚ output_parserc ó—t«S)Nr)ÚclsÚkwargss r*Ú_get_default_output_parserz(ZeroShotAgent._get_default_output_parser6s €ô Ó!Ð!r)có"—tjS)z Return Identifier of agent type.)rÚZERO_SHOT_REACT_DESCRIPTION©Úselfs r*Ú _agent_typezZeroShotAgent._agent_type;s€ô×4Ñ4Ð4r)có—y)z]Prefix to append the observation with. Returns: "Observation: " z Observation: r(r7s r*Úobservation_prefixz ZeroShotAgent.observation_prefix@s€ðr)có—y)zVPrefix to append the llm call with. Returns: "Thought: " zThought:r(r7s r*Ú llm_prefixzZeroShotAgent.llm_prefixIs€ðr)Ncó —tt|««}dj|Dcgc]}|j‘Œc}«}|j |¬«}|›d|›d|›d|›} |r t | |¬«St j | «Scc}w)a(Create 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, )Ú tool_namesz )ÚtemplateÚinput_variables)rÚlistÚjoinÚnameÚformatr Ú from_template) r2ÚtoolsÚprefixÚsuffixÚformat_instructionsrAÚ tool_stringsÚtoolr?r@s r*Ú create_promptzZeroShotAgent.create_promptRs‡€ô./¬t°E«{Ó;ˆ Ø—Y‘Y°eÖ<¨d § £ Ò<Ó=ˆ Ø1×8Ñ8ÀJÐ8ÓOÐØX˜T , ¨tÐ4GÐ3HÈÈVÈHÐUˆÙ Ü!¨8À_ÔUÐ UÜ×+Ñ+¨HÓ5Ð5ùò =s¤Bc  óè—|j|«|j|||||¬«} t|| |¬«} |D cgc]} | j‘Œ} } |xs|j «}|d| | |dœ| ¤ŽScc} w)aConstruct an agent from an LLM and tools. Args: llm: The LLM to use as the agent LLM. tools: The tools to use. callback_manager: The callback manager to use. output_parser: The output parser to use. prefix: The prefix to use. suffix: The suffix to use. format_instructions: The format instructions to use. input_variables: The input variables to use. kwargs: Additional parameters to pass to the agent. )rHrIrJrA)ÚllmÚpromptÚcallback_manager)Ú llm_chainÚ allowed_toolsr0r()Ú_validate_toolsrMrrDr4)r2rOrGrQr0rHrIrJrAr3rPrRrLr?Ú_output_parsers r*Úfrom_llm_and_toolsz ZeroShotAgent.from_llm_and_toolsqs¡€ð4 ×јEÔ"Ø×"Ñ"Ø ØØØ 3Ø+ð #ó ˆôØØØ-ô ˆ ð -2Ö2 Dd—i“iÐ2ˆ Ð2Ø&ÒJ¨#×*HÑ*HÓ*JˆÙð ØØ$Ø(ñ ðñ  ð ùò3sºA/cóþ•—t|j|«t|«dk(rd|j›d}t|«‚|D])}|jŒd|j ›d}t|«‚t ‰||«y)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#ÚlenÚ ValueErrorÚ descriptionrDÚsuperrT)r2rGÚmsgrLÚ __class__s €r*rTzZeroShotAgent._validate_tools¡sŽø€ä# C§L¡L°%Ô8Ü ˆu‹:˜Š?à# C§L¡L >Ð1VÐWð ô˜S“/Ð !Øò &ˆDØ×ÑÑ'à! $§)¡) ð-=ð>ðô! “oÐ%ð  &ô ‰Ñ Õ&r))r3rÚreturnr)r^r) rGúSequence[BaseTool]rHrrIrrJrrAúlist[str] | Noner^r )rOr rGr_rQzBaseCallbackManager | Noner0zAgentOutputParser | NonerHrrIrrJrrAr`r3rr^r)rGr_r^ÚNone)r#r$r%r&rrr0r'Ú classmethodrr4Úpropertyr9r;r=rrrrMrVrTÚ __classcell__)r]s@r*r.r.(slø…ñ ñ (-Ð=MÔ'N€MÐ$ÓNàØ ò"óóð"ðò5óð5ðòóððòóðððØØ#6Ø,0ð 6à!ð6ðð6ðð 6ð !ð 6ð *ð 6ð ò6óð6ð<ð 8<Ø26ØØØ#6Ø,0ð- à ð- ð"ð- ð5ð - ð 0ð - ð ð - ðð- ð!ð- ð*ð- ðð- ð ò- óð- ð^ô'óô'r)r.có2—eZdZdZe dd„«Zy)Ú MRKLChainz&Chain that implements the MRKL system.c óÀ—|Dcgc].}t|j|j|j¬«‘Œ0}}tj ||«}|d||dœ|¤ŽScc}w)aUser-friendly way to initialize the MRKL chain. This is intended to be an easy way to get up and running with the MRKL chain. Args: llm: The LLM to use as the agent LLM. chains: The chains the MRKL system has access to. **kwargs: parameters to be passed to initialization. Returns: An initialized MRKL chain. )rDÚfuncrZ)ÚagentrGr()r r r!r"r.rV)r2rOÚchainsr3ÚcrGris r*Ú from_chainszMRKLChain.from_chains»sm€ð4ö  ð ô Ø—]‘]Ø—X‘XØ×0Ñ0ö ð ˆð ô×0Ñ0°°eÓ<ˆÙÐ6˜ eÑ6¨vÑ6Ð6ùò s…3AN)rOr rjzlist[ChainConfig]r3rr^r)r#r$r%r&rbrlr(r)r*rfrf³s?„ñ 1àð7à ð7ð"ð7ðð 7ð ò 7óñ7r)rfN)/r&Ú __future__rÚcollections.abcrrÚtypingrrÚlangchain_core._apirÚlangchain_core.callbacksr Úlangchain_core.language_modelsr Úlangchain_core.promptsr Úlangchain_core.toolsr r Úlangchain_core.tools.renderrÚpydanticrÚtyping_extensionsrÚ"langchain_classic._api.deprecationrÚlangchain_classic.agents.agentrrrÚ$langchain_classic.agents.agent_typesrÚ+langchain_classic.agents.mrkl.output_parserrÚ$langchain_classic.agents.mrkl.promptrrrÚlangchain_classic.agents.utilsrÚlangchain_classic.chainsrrr.rfr(r)r*úrs¦ðÙUå"ç.ß"å*Ý8Ý<Ý1ß/Ý?ÝÝ&åHßRÑRÝ:ÝHßTÑTÝFÝ-ô *ô ñ Ø Ø %Ø ôô C'EóC'ó ð C'ñL Ø Ø %Ø ôô 7 ó 7ó ñ 7r)