o Zh@svdZddlmZddlmZmZmZddlmZddl m Z ddl m Z m Z ddlmZddlmZGd d d Zd S) z!Experiment with different models.) annotations)ListOptionalSequence)BaseLLMPromptTemplate)get_color_mapping print_text)ChainLLMChainc@s8eZdZdZddddZe ddddZdddZdS)ModelLaboratoryzMA utility to experiment with and compare the performance of different models.NchainsSequence[Chain]namesOptional[List[str]]cCs|D])}t|ts tdt|jdkrtd|jt|jdkr+td|jq|dur7z,ModelLaboratory.__init__..) isinstancer ValueErrorlenZ input_keysZ output_keysrranger chain_colorsr)selfrrchainZ chain_rangerrr__init__s2   zModelLaboratory.__init__llms List[BaseLLM]promptOptional[PromptTemplate]returncsBdur tdgddfdd|D}dd|D}|||dS) aInitialize the ModelLaboratory with LLMs and an optional prompt. Args: llms (List[BaseLLM]): A list of LLMs to experiment with. prompt (Optional[PromptTemplate]): An optional prompt to use with the LLMs. If provided, the prompt must contain exactly one input variable. Returns: ModelLaboratory: An instance of `ModelLaboratory` initialized with LLMs. N_inputz{_input})Zinput_variablestemplatecsg|]}t|dqS))llmr'r rr,r'rrrKsz-ModelLaboratory.from_llms..cSrrrr-rrrrLr)rr)clsr%r'rrrr.r from_llms;s  zModelLaboratory.from_llmstextrNonecCsttd|dt|jD]*\}}|jdur|j|}nt|}t|dd||}t||jt|ddq dS)a3Compare model outputs on an input text. If a prompt was provided with starting the laboratory, then this text will be fed into the prompt. If no prompt was provided, then the input text is the entire prompt. Args: text: input text to run all models on. zInput:  N)endz )colorr4)print enumeraterrrr runr!)r"r1rr#nameoutputrrrcompareOs     zModelLaboratory.compare)N)rrrr)r%r&r'r(r)r)r1rr)r2)__name__ __module__ __qualname____doc__r$ classmethodr0r;rrrrrs )rN)r? __future__rtypingrrrZ#langchain_core.language_models.llmsrZlangchain_core.prompts.promptrZlangchain_core.utils.inputr r Zlangchain.chains.baser Zlangchain.chains.llmr rrrrrs