Validate template | ü¶úÔ∏èüîó Langchain






Skip to main contentü¶úÔ∏èüîó LangChainDocsUse casesIntegrationsAPICommunityChat our docsLangSmithJS/TS DocsSearchCTRLKGet startedIntroductionInstallationQuickstartLangChain Expression LanguageInterfaceHow toCookbookLangChain Expression Language (LCEL)Why use LCEL?ModulesModel I/‚ÄãOPromptsPrompt templatesConnecting to a Feature StoreCustom prompt templateFew-shot prompt templatesFew-shot examples for chat modelsFormat template outputTemplate formatsTypes of MessagePromptTemplatePartial prompt templatesCompositionSerializationPrompt pipeliningValidate templateExample selectorsLanguage modelsOutput parsersRetrievalChainsMemoryAgentsCallbacksModulesSecurityGuidesMoreModulesModel I/‚ÄãOPromptsPrompt templatesValidate templateValidate templateBy default, PromptTemplate will validate the template string by checking whether the input_variables match the variables defined in template. You can disable this behavior by setting validate_template to False.template = "I am learning langchain because {reason}."prompt_template = PromptTemplate(template=template,                                 input_variables=["reason", "foo"]) # ValueError due to extra variablesprompt_template = PromptTemplate(template=template,                                 input_variables=["reason", "foo"],                                 validate_template=False) # No errorPreviousPrompt pipeliningNextExample selectorsCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright ¬© 2023 LangChain, Inc.
By default, PromptTemplate will validate the template string by checking whether the inputvariables match the variables defined in template. You can disable this behavior by setting validatetemplate to False.
By default, PromptTemplate will validate the template string by checking whether the inputvariables match the variables defined in template. You can disable this behavior by setting validatetemplate to False. ->: Validate template | ü¶úÔ∏èüîó Langchain






Skip to main contentü¶úÔ∏èüîó LangChainDocsUse casesIntegrationsAPICommunityChat our docsLangSmithJS/TS DocsSearchCTRLKGet startedIntroductionInstallationQuickstartLangChain Expression LanguageInterfaceHow toCookbookLangChain Expression Language (LCEL)Why use LCEL?ModulesModel I/‚ÄãOPromptsPrompt templatesConnecting to a Feature StoreCustom prompt templateFew-shot prompt templatesFew-shot examples for chat modelsFormat template outputTemplate formatsTypes of MessagePromptTemplatePartial prompt templatesCompositionSerializationPrompt pipeliningValidate templateExample selectorsLanguage modelsOutput parsersRetrievalChainsMemoryAgentsCallbacksModulesSecurityGuidesMoreModulesModel I/‚ÄãOPromptsPrompt templatesValidate templateValidate templateBy default, PromptTemplate will validate the template string by checking whether the input_variables match the variables defined in template. You can disable this behavior by setting validate_template to False.template = "I am learning langchain because {reason}."prompt_template = PromptTemplate(template=template,                                 input_variables=["reason", "foo"]) # ValueError due to extra variablesprompt_template = PromptTemplate(template=template,                                 input_variables=["reason", "foo"],                                 validate_template=False) # No errorPreviousPrompt pipeliningNextExample selectorsCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright ¬© 2023 LangChain, Inc.