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process_doc() (langchain.document_loaders.ConfluenceLoader method) process_image() (langchain.document_loaders.ConfluenceLoader method) process_index_results() (langchain.vectorstores.Annoy method) process_output() (langchain.utilities.BashProcess method) process_page() (langchain.document_loaders.ConfluenceLoader meth...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-127
put() (langchain.utilities.TextRequestsWrapper method) pydantic_object (langchain.output_parsers.PydanticOutputParser attribute) PyMuPDFLoader (class in langchain.document_loaders) PyPDFDirectoryLoader (class in langchain.document_loaders) PyPDFium2Loader (class in langchain.document_loaders) PyPDFLoader (class in lang...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-128
query_name (langchain.vectorstores.SupabaseVectorStore attribute) query_params (langchain.document_loaders.GitHubIssuesLoader property) (langchain.tools.APIOperation property) query_suffix (langchain.utilities.SearxSearchWrapper attribute) question_generator (langchain.chains.ChatVectorDBChain attribute) (langchain.cha...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-129
regex (langchain.output_parsers.RegexParser attribute) regex_pattern (langchain.output_parsers.RegexDictParser attribute) region (langchain.utilities.DuckDuckGoSearchAPIWrapper attribute) region_name (langchain.embeddings.BedrockEmbeddings attribute) (langchain.embeddings.SagemakerEndpointEmbeddings attribute) (langcha...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-130
requests (langchain.chains.OpenAPIEndpointChain attribute) (langchain.utilities.TextRequestsWrapper property) requests_kwargs (langchain.document_loaders.WebBaseLoader attribute) requests_per_second (langchain.document_loaders.WebBaseLoader attribute) requests_wrapper (langchain.agents.agent_toolkits.OpenAPIToolkit att...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-131
(langchain.output_parsers.RetryWithErrorOutputParser attribute) retry_sleep (langchain.embeddings.MosaicMLInstructorEmbeddings attribute) (langchain.llms.MosaicML attribute) return_all (langchain.chains.SequentialChain attribute) return_direct (langchain.chains.GraphCypherQAChain attribute) (langchain.chains.SQLDatabas...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-132
return_stopped_response() (langchain.agents.Agent method) (langchain.agents.BaseMultiActionAgent method) (langchain.agents.BaseSingleActionAgent method) return_urls (langchain.tools.SteamshipImageGenerationTool attribute) return_values (langchain.agents.Agent property) (langchain.agents.BaseMultiActionAgent property) (...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-133
(langchain.chains.GraphCypherQAChain method) (langchain.chains.GraphQAChain method) (langchain.chains.HypotheticalDocumentEmbedder method) (langchain.chains.KuzuQAChain method) (langchain.chains.LLMBashChain method) (langchain.chains.LLMChain method) (langchain.chains.LLMCheckerChain method) (langchain.chains.LLMMathCh...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-134
(langchain.chains.TransformChain method) (langchain.chains.VectorDBQA method) (langchain.chains.VectorDBQAWithSourcesChain method) (langchain.tools.BaseTool method) (langchain.utilities.ArxivAPIWrapper method) (langchain.utilities.BashProcess method) (langchain.utilities.BingSearchAPIWrapper method) (langchain.utilitie...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-135
S3FileLoader (class in langchain.document_loaders) safesearch (langchain.utilities.DuckDuckGoSearchAPIWrapper attribute) sample_rows_in_table_info (langchain.utilities.PowerBIDataset attribute) sanitize_input (langchain.tools.PythonAstREPLTool attribute) (langchain.tools.PythonREPLTool attribute) save() (langchain.agen...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-136
(langchain.chains.NatBotChain method) (langchain.chains.NebulaGraphQAChain method) (langchain.chains.OpenAIModerationChain method) (langchain.chains.OpenAPIEndpointChain method) (langchain.chains.PALChain method) (langchain.chains.QAGenerationChain method) (langchain.chains.QAWithSourcesChain method) (langchain.chains....
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-137
(langchain.llms.Databricks method) (langchain.llms.DeepInfra method) (langchain.llms.FakeListLLM method) (langchain.llms.ForefrontAI method) (langchain.llms.GooglePalm method) (langchain.llms.GooseAI method) (langchain.llms.GPT4All method) (langchain.llms.HuggingFaceEndpoint method) (langchain.llms.HuggingFaceHub metho...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-138
(langchain.llms.Writer method) (langchain.prompts.BasePromptTemplate method) (langchain.prompts.ChatPromptTemplate method) save_agent() (langchain.agents.AgentExecutor method) save_context() (langchain.experimental.GenerativeAgentMemory method) (langchain.memory.CombinedMemory method) (langchain.memory.ConversationEnti...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-139
(langchain.chains.VectorDBQA attribute) (langchain.chains.VectorDBQAWithSourcesChain attribute) (langchain.retrievers.SelfQueryRetriever attribute) (langchain.retrievers.TimeWeightedVectorStoreRetriever attribute) (langchain.utilities.BraveSearchWrapper attribute) search_type (langchain.chains.VectorDBQA attribute) (la...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-140
send_pdf() (langchain.document_loaders.MathpixPDFLoader method) SentenceTransformerEmbeddings (in module langchain.embeddings) SentenceTransformersTokenTextSplitter (class in langchain.text_splitter) sequential_chain (langchain.chains.LLMSummarizationCheckerChain attribute) serpapi_api_key (langchain.utilities.SerpAPIW...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-141
(langchain.vectorstores.AwaDB method) (langchain.vectorstores.AzureSearch method) (langchain.vectorstores.Cassandra method) (langchain.vectorstores.Chroma method) (langchain.vectorstores.Clarifai method) (langchain.vectorstores.Clickhouse method) (langchain.vectorstores.DeepLake method) (langchain.vectorstores.ElasticV...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-142
(langchain.vectorstores.AwaDB method) (langchain.vectorstores.Cassandra method) (langchain.vectorstores.Chroma method) (langchain.vectorstores.Clickhouse method) (langchain.vectorstores.DeepLake method) (langchain.vectorstores.FAISS method) (langchain.vectorstores.Hologres method) (langchain.vectorstores.Milvus method)...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-143
(langchain.vectorstores.DeepLake method) (langchain.vectorstores.ElasticVectorSearch method) (langchain.vectorstores.FAISS method) (langchain.vectorstores.Hologres method) (langchain.vectorstores.Milvus method) (langchain.vectorstores.MongoDBAtlasVectorSearch method) (langchain.vectorstores.OpenSearchVectorSearch metho...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-144
size (langchain.tools.SteamshipImageGenerationTool attribute) skip_special_tokens (langchain.llms.TextGen attribute) SKLearnVectorStore (class in langchain.vectorstores) SlackDirectoryLoader (class in langchain.document_loaders) SnowflakeLoader (class in langchain.document_loaders) SOL (langchain.text_splitter.Language...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-145
StarRocks (class in langchain.vectorstores) start_with_retrieval (langchain.chains.FlareChain attribute) state (langchain.document_loaders.GitHubIssuesLoader attribute) status (langchain.experimental.GenerativeAgent attribute) StdInInquireTool() (in module langchain.tools) StdOutCallbackHandler (class in langchain.call...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-146
StreamingStdOutCallbackHandler (class in langchain.callbacks) StreamlitCallbackHandler() (in module langchain.callbacks) strip_outputs (langchain.chains.SimpleSequentialChain attribute) StripeLoader (class in langchain.document_loaders) STRUCTURED_CHAT_ZERO_SHOT_REACT_DESCRIPTION (langchain.agents.AgentType attribute) ...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-147
(langchain.chains.ConversationChain attribute) (langchain.chains.FlareChain attribute) (langchain.chains.GraphCypherQAChain attribute) (langchain.chains.GraphQAChain attribute) (langchain.chains.HypotheticalDocumentEmbedder attribute) (langchain.chains.KuzuQAChain attribute) (langchain.chains.LLMBashChain attribute) (l...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-148
(langchain.chains.StuffDocumentsChain attribute) (langchain.chains.TransformChain attribute) (langchain.chains.VectorDBQA attribute) (langchain.chains.VectorDBQAWithSourcesChain attribute) (langchain.llms.AI21 attribute) (langchain.llms.AlephAlpha attribute) (langchain.llms.AmazonAPIGateway attribute) (langchain.llms.A...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-149
(langchain.llms.NLPCloud attribute) (langchain.llms.OctoAIEndpoint attribute) (langchain.llms.OpenAI attribute) (langchain.llms.OpenAIChat attribute) (langchain.llms.OpenLLM attribute) (langchain.llms.OpenLM attribute) (langchain.llms.Petals attribute) (langchain.llms.PipelineAI attribute) (langchain.llms.PredictionGua...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-150
(langchain.llms.AzureOpenAI attribute) (langchain.llms.Cohere attribute) (langchain.llms.ForefrontAI attribute) (langchain.llms.GooglePalm attribute) (langchain.llms.GooseAI attribute) (langchain.llms.LlamaCpp attribute) (langchain.llms.NLPCloud attribute) (langchain.llms.OpenAI attribute) (langchain.llms.OpenLM attrib...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-151
TextSplitter (class in langchain.text_splitter) tfidf_array (langchain.retrievers.TFIDFRetriever attribute) threshold (langchain.prompts.example_selector.NGramOverlapExampleSelector attribute) (langchain.prompts.NGramOverlapExampleSelector attribute) Tigris (class in langchain.vectorstores) tiktoken_model_name (langcha...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-152
(langchain.chains.MultiPromptChain method) (langchain.chains.MultiRetrievalQAChain method) (langchain.chains.MultiRouteChain method) (langchain.chains.NatBotChain method) (langchain.chains.NebulaGraphQAChain method) (langchain.chains.OpenAIModerationChain method) (langchain.chains.OpenAPIEndpointChain method) (langchai...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-153
(langchain.chains.LLMChain method) (langchain.chains.LLMCheckerChain method) (langchain.chains.LLMMathChain method) (langchain.chains.LLMRequestsChain method) (langchain.chains.LLMRouterChain method) (langchain.chains.LLMSummarizationCheckerChain method) (langchain.chains.MapReduceChain method) (langchain.chains.MapRed...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-154
token (langchain.llms.PredictionGuard attribute) (langchain.utilities.PowerBIDataset attribute) token_path (langchain.document_loaders.GoogleApiClient attribute) (langchain.document_loaders.GoogleDriveLoader attribute) Tokenizer (class in langchain.text_splitter) tokenizer (langchain.llms.Petals attribute) tokens (lang...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-155
(langchain.llms.Petals attribute) (langchain.llms.TextGen attribute) (langchain.llms.VertexAI attribute) (langchain.retrievers.ChatGPTPluginRetriever attribute) (langchain.retrievers.DataberryRetriever attribute) (langchain.retrievers.DocArrayRetriever attribute), [1] (langchain.retrievers.PineconeHybridSearchRetriever...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-156
tracing_enabled() (in module langchain.callbacks) traits (langchain.experimental.GenerativeAgent attribute) transform (langchain.chains.TransformChain attribute) transform_documents() (langchain.document_transformers.EmbeddingsRedundantFilter method) (langchain.schema.BaseDocumentTransformer method) (langchain.text_spl...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-157
UnstructuredAPIFileLoader (class in langchain.document_loaders) UnstructuredCSVLoader (class in langchain.document_loaders) UnstructuredEmailLoader (class in langchain.document_loaders) UnstructuredEPubLoader (class in langchain.document_loaders) UnstructuredExcelLoader (class in langchain.document_loaders) Unstructure...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-158
(langchain.llms.Banana class method) (langchain.llms.Baseten class method) (langchain.llms.Beam class method) (langchain.llms.Bedrock class method) (langchain.llms.CerebriumAI class method) (langchain.llms.Clarifai class method) (langchain.llms.Cohere class method) (langchain.llms.CTransformers class method) (langchain...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-159
(langchain.llms.PromptLayerOpenAI class method) (langchain.llms.PromptLayerOpenAIChat class method) (langchain.llms.Replicate class method) (langchain.llms.RWKV class method) (langchain.llms.SagemakerEndpoint class method) (langchain.llms.SelfHostedHuggingFaceLLM class method) (langchain.llms.SelfHostedPipeline class m...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-160
(langchain.tools.IFTTTWebhook attribute) urls (langchain.document_loaders.PlaywrightURLLoader attribute) (langchain.document_loaders.SeleniumURLLoader attribute) use() (langchain.vectorstores.AwaDB method) use_mlock (langchain.embeddings.LlamaCppEmbeddings attribute) (langchain.llms.GPT4All attribute) (langchain.llms.L...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-161
VectorStore (class in langchain.vectorstores) vectorstore (langchain.agents.agent_toolkits.VectorStoreInfo attribute) (langchain.chains.ChatVectorDBChain attribute) (langchain.chains.VectorDBQA attribute) (langchain.chains.VectorDBQAWithSourcesChain attribute) (langchain.prompts.example_selector.SemanticSimilarityExamp...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-162
(langchain.chains.MapReduceDocumentsChain attribute) (langchain.chains.MapRerankDocumentsChain attribute) (langchain.chains.MultiPromptChain attribute) (langchain.chains.MultiRetrievalQAChain attribute) (langchain.chains.MultiRouteChain attribute) (langchain.chains.NatBotChain attribute) (langchain.chains.NebulaGraphQA...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-163
(langchain.llms.CerebriumAI attribute) (langchain.llms.Clarifai attribute) (langchain.llms.Cohere attribute) (langchain.llms.CTransformers attribute) (langchain.llms.Databricks attribute) (langchain.llms.DeepInfra attribute) (langchain.llms.FakeListLLM attribute) (langchain.llms.ForefrontAI attribute) (langchain.llms.G...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-164
(langchain.llms.VertexAI attribute) (langchain.llms.Writer attribute) (langchain.retrievers.SelfQueryRetriever attribute) (langchain.tools.BaseTool attribute) (langchain.tools.Tool attribute) VespaRetriever (class in langchain.retrievers) video_ids (langchain.document_loaders.GoogleApiYoutubeLoader attribute) visible_o...
https://api.python.langchain.com/en/stable/genindex.html
a1409c1b5e0f-165
writer_org_id (langchain.llms.Writer attribute) Y yield_blobs() (langchain.document_loaders.BlobLoader method) (langchain.document_loaders.FileSystemBlobLoader method) (langchain.document_loaders.YoutubeAudioLoader method) YoutubeAudioLoader (class in langchain.document_loaders) YoutubeLoader (class in langchain.docume...
https://api.python.langchain.com/en/stable/genindex.html
17154dc0c4bf-0
Agents Reference guide for Agents and associated abstractions. Agents Tools Agent Toolkits
https://api.python.langchain.com/en/stable/agents.html
c73826eb6edd-0
Memory class langchain.memory.CassandraChatMessageHistory(contact_points, session_id, port=9042, username='cassandra', password='cassandra', keyspace_name='chat_history', table_name='message_store')[source] Bases: langchain.schema.BaseChatMessageHistory Chat message history that stores history in Cassandra. Parameter...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-1
None class langchain.memory.CombinedMemory(*, memories)[source] Bases: langchain.schema.BaseMemory Class for combining multiple memories’ data together. Parameters memories (List[langchain.schema.BaseMemory]) – Return type None attribute memories: List[langchain.schema.BaseMemory] [Required] For tracking all the mem...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-2
load_memory_variables(inputs)[source] Return history buffer. Parameters inputs (Dict[str, Any]) – Return type Dict[str, Any] property buffer: Any String buffer of memory. class langchain.memory.ConversationBufferWindowMemory(*, chat_memory=None, output_key=None, input_key=None, return_messages=False, human_prefix='H...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-3
class langchain.memory.ConversationEntityMemory(*, chat_memory=None, output_key=None, input_key=None, return_messages=False, human_prefix='Human', ai_prefix='AI', llm, entity_extraction_prompt=PromptTemplate(input_variables=['history', 'input'], output_parser=None, partial_variables={}, template='You are an AI assistan...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-4
"That sounds like a lot of work! What kind of things are you doing to make Langchain better?"\nLast line:\nPerson #1: i\'m trying to improve Langchain\'s interfaces, the UX, its integrations with various products the user might want ... a lot of stuff. I\'m working with Person #2.\nOutput: Langchain, Person #2\nEND OF ...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-5
Bases: langchain.memory.chat_memory.BaseChatMemory Entity extractor & summarizer memory. Extracts named entities from the recent chat history and generates summaries. With a swapable entity store, persisting entities across conversations. Defaults to an in-memory entity store, and can be swapped out for a Redis, SQLite...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-6
attribute entity_extraction_prompt: langchain.prompts.base.BasePromptTemplate = PromptTemplate(input_variables=['history', 'input'], output_parser=None, partial_variables={}, template='You are an AI assistant reading the transcript of a conversation between an AI and a human. Extract all of the proper nouns from the la...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-7
line:\nPerson #1: i\'m trying to improve Langchain\'s interfaces, the UX, its integrations with various products the user might want ... a lot of stuff. I\'m working with Person #2.\nOutput: Langchain, Person #2\nEND OF EXAMPLE\n\nConversation history (for reference only):\n{history}\nLast line of conversation (for ext...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-8
attribute entity_store: langchain.memory.entity.BaseEntityStore [Optional] attribute entity_summarization_prompt: langchain.prompts.base.BasePromptTemplate = PromptTemplate(input_variables=['entity', 'summary', 'history', 'input'], output_parser=None, partial_variables={}, template='You are an AI assistant helping a h...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-9
Parameters inputs (Dict[str, Any]) – Return type Dict[str, Any] save_context(inputs, outputs)[source] Save context from this conversation history to the entity store. Generates a summary for each entity in the entity cache by prompting the model, and saves these summaries to the entity store. Parameters inputs (Dict[...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-10
class langchain.memory.ConversationKGMemory(*, chat_memory=None, output_key=None, input_key=None, return_messages=False, k=2, human_prefix='Human', ai_prefix='AI', kg=None, knowledge_extraction_prompt=PromptTemplate(input_variables=['history', 'input'], output_parser=None, partial_variables={}, template="You are a netw...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-11
NONE\nEND OF EXAMPLE\n\nEXAMPLE\nConversation history:\nPerson #1: What do you know about Descartes?\nAI: Descartes was a French philosopher, mathematician, and scientist who lived in the 17th century.\nPerson #1: The Descartes I'm referring to is a standup comedian and interior designer from Montreal.\nAI: Oh yes, He ...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-12
history:\nPerson #1: how\'s it going today?\nAI: "It\'s going great! How about you?"\nPerson #1: good! busy working on Langchain. lots to do.\nAI: "That sounds like a lot of work! What kind of things are you doing to make Langchain better?"\nLast line:\nPerson #1: i\'m trying to improve Langchain\'s interfaces, the UX,...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-13
Bases: langchain.memory.chat_memory.BaseChatMemory Knowledge graph memory for storing conversation memory. Integrates with external knowledge graph to store and retrieve information about knowledge triples in the conversation. Parameters chat_memory (langchain.schema.BaseChatMessageHistory) – output_key (Optional[str]...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-14
attribute entity_extraction_prompt: langchain.prompts.base.BasePromptTemplate = PromptTemplate(input_variables=['history', 'input'], output_parser=None, partial_variables={}, template='You are an AI assistant reading the transcript of a conversation between an AI and a human. Extract all of the proper nouns from the la...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-15
line:\nPerson #1: i\'m trying to improve Langchain\'s interfaces, the UX, its integrations with various products the user might want ... a lot of stuff. I\'m working with Person #2.\nOutput: Langchain, Person #2\nEND OF EXAMPLE\n\nConversation history (for reference only):\n{history}\nLast line of conversation (for ext...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-16
attribute human_prefix: str = 'Human' attribute k: int = 2 attribute kg: langchain.graphs.networkx_graph.NetworkxEntityGraph [Optional]
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-17
attribute knowledge_extraction_prompt: langchain.prompts.base.BasePromptTemplate = PromptTemplate(input_variables=['history', 'input'], output_parser=None, partial_variables={}, template="You are a networked intelligence helping a human track knowledge triples about all relevant people, things, concepts, etc. and integ...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-18
Descartes was a French philosopher, mathematician, and scientist who lived in the 17th century.\nPerson #1: The Descartes I'm referring to is a standup comedian and interior designer from Montreal.\nAI: Oh yes, He is a comedian and an interior designer. He has been in the industry for 30 years. His favorite food is bak...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-19
attribute llm: langchain.base_language.BaseLanguageModel [Required] attribute summary_message_cls: Type[langchain.schema.BaseMessage] = <class 'langchain.schema.SystemMessage'> Number of previous utterances to include in the context. clear()[source] Clear memory contents. Return type None get_current_entities(input_...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-20
attribute input_key: Optional[str] = None attribute output_key: Optional[str] = None clear()[source] Clear memory contents. Return type None load_memory_variables(inputs)[source] Return history buffer. Parameters inputs (Dict[str, Any]) – Return type Dict[str, str] save_context(inputs, outputs)[source] Save conte...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-21
Will always return list of memory variables. :meta private: class langchain.memory.ConversationSummaryBufferMemory(*, human_prefix='Human', ai_prefix='AI', llm, prompt=PromptTemplate(input_variables=['summary', 'new_lines'], output_parser=None, partial_variables={}, template='Progressively summarize the lines of conver...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-22
output_key (Optional[str]) – input_key (Optional[str]) – return_messages (bool) – max_token_limit (int) – moving_summary_buffer (str) – memory_key (str) – Return type None attribute max_token_limit: int = 2000 attribute memory_key: str = 'history' attribute moving_summary_buffer: str = '' clear()[source] Clea...
https://api.python.langchain.com/en/stable/modules/memory.html
c73826eb6edd-23
Return type None property buffer: List[langchain.schema.BaseMessage] class langchain.memory.ConversationSummaryMemory(*, human_prefix='Human', ai_prefix='AI', llm, prompt=PromptTemplate(input_variables=['summary', 'new_lines'], output_parser=None, partial_variables={}, template='Progressively summarize the lines of co...
https://api.python.langchain.com/en/stable/modules/memory.html
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input_key (Optional[str]) – return_messages (bool) – buffer (str) – memory_key (str) – Return type None attribute buffer: str = '' clear()[source] Clear memory contents. Return type None classmethod from_messages(llm, chat_memory, *, summarize_step=2, **kwargs)[source] Parameters llm (langchain.base_language.Bas...
https://api.python.langchain.com/en/stable/modules/memory.html
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max_token_limit (int) – Return type None attribute ai_prefix: str = 'AI' attribute human_prefix: str = 'Human' attribute llm: langchain.base_language.BaseLanguageModel [Required] attribute max_token_limit: int = 2000 attribute memory_key: str = 'history' load_memory_variables(inputs)[source] Return history buffe...
https://api.python.langchain.com/en/stable/modules/memory.html
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Retrieve the messages from Cosmos Return type None add_message(message)[source] Add a self-created message to the store Parameters message (langchain.schema.BaseMessage) – Return type None upsert_messages()[source] Update the cosmosdb item. Return type None clear()[source] Clear session memory from this memory and ...
https://api.python.langchain.com/en/stable/modules/memory.html
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Parameters file_path (str) – path of the local file to store the messages. property messages: List[langchain.schema.BaseMessage] Retrieve the messages from the local file add_message(message)[source] Append the message to the record in the local file Parameters message (langchain.schema.BaseMessage) – Return type No...
https://api.python.langchain.com/en/stable/modules/memory.html
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See https://gomomento.com/ Parameters session_id (str) – cache_client (momento.CacheClient) – cache_name (str) – key_prefix (str) – ttl (Optional[timedelta]) – ensure_cache_exists (bool) – classmethod from_client_params(session_id, cache_name, ttl, *, configuration=None, auth_token=None, **kwargs)[source] Constr...
https://api.python.langchain.com/en/stable/modules/memory.html
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session_id (str) – arbitrary key that is used to store the messages of a single chat session. database_name (str) – name of the database to use collection_name (str) – name of the collection to use property messages: List[langchain.schema.BaseMessage] Retrieve the messages from MongoDB add_message(message)[source] Ap...
https://api.python.langchain.com/en/stable/modules/memory.html
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Delete a session Return type None async init()[source] Return type None load_memory_variables(values)[source] Return key-value pairs given the text input to the chain. If None, return all memories Parameters values (Dict[str, Any]) – Return type Dict[str, Any] save_context(inputs, outputs)[source] Save context from...
https://api.python.langchain.com/en/stable/modules/memory.html
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Nothing to clear, got a memory like a vault. Return type None load_memory_variables(inputs)[source] Load memory variables from memory. Parameters inputs (Dict[str, Any]) – Return type Dict[str, str] save_context(inputs, outputs)[source] Nothing should be saved or changed Parameters inputs (Dict[str, Any]) – outputs...
https://api.python.langchain.com/en/stable/modules/memory.html
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that TTL is extended by 3 days every time the entity is read back. Parameters session_id (str) – url (str) – key_prefix (str) – ttl (Optional[int]) – recall_ttl (Optional[int]) – args (Any) – redis_client (Any) – Return type None attribute key_prefix: str = 'memory_store' attribute recall_ttl: Optional[int] = 2...
https://api.python.langchain.com/en/stable/modules/memory.html
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property messages: List[langchain.schema.BaseMessage] Retrieve all messages from db add_message(message)[source] Append the message to the record in db Parameters message (langchain.schema.BaseMessage) – Return type None clear()[source] Clear session memory from db Return type None class langchain.memory.SQLiteEnti...
https://api.python.langchain.com/en/stable/modules/memory.html
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Simple memory for storing context or other bits of information that shouldn’t ever change between prompts. Parameters memories (Dict[str, Any]) – Return type None attribute memories: Dict[str, Any] = {} clear()[source] Nothing to clear, got a memory like a vault. Return type None load_memory_variables(inputs)[source...
https://api.python.langchain.com/en/stable/modules/memory.html
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attribute return_docs: bool = False Whether or not to return the result of querying the database directly. clear()[source] Nothing to clear. Return type None load_memory_variables(inputs)[source] Return history buffer. Parameters inputs (Dict[str, Any]) – Return type Dict[str, Union[List[langchain.schema.Document],...
https://api.python.langchain.com/en/stable/modules/memory.html
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properties. For more information on the zep-python package, see: https://github.com/getzep/zep-python Parameters session_id (str) – url (str) – Return type None property messages: List[langchain.schema.BaseMessage] Retrieve messages from Zep memory property zep_messages: List[Message] Retrieve summary from Zep memo...
https://api.python.langchain.com/en/stable/modules/memory.html
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Vector Stores Wrappers on top of vector stores. class langchain.vectorstores.AlibabaCloudOpenSearch(embedding, config, **kwargs)[source] Bases: langchain.vectorstores.base.VectorStore Alibaba Cloud OpenSearch Vector Store Parameters embedding (langchain.embeddings.base.Embeddings) – config (langchain.vectorstores.al...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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score_threshold: Optional, a floating point value between 0 to 1 to filter the resulting set of retrieved docs search_filter (Optional[dict]) – kwargs (Any) – Returns List of Tuples of (doc, similarity_score) Return type List[Tuple[langchain.schema.Document, float]] similarity_search_by_vector(embedding, k=4, search_...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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metadatas (Optional[List[dict]]) – config (Optional[langchain.vectorstores.alibabacloud_opensearch.AlibabaCloudOpenSearchSettings]) – kwargs (Any) – Return type langchain.vectorstores.alibabacloud_opensearch.AlibabaCloudOpenSearch classmethod from_documents(documents, embedding, ids=None, config=None, **kwargs)[sour...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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vector store and opensearch instance configuration table field names: { β€˜id’: β€˜The id field name map of index document.’, β€˜document’: β€˜The text field name map of index document.’, β€˜embedding’: β€˜In the embedding field of the opensearch instance, the values must be in float16 multivalue type and separated by commas.’, β€˜m...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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collection_name is the name of the collection to use. (default: langchain) NOTE: This is not the name of the table, but the name of the collection.The tables will be created when initializing the store (if not exists) So, make sure the user has the right permissions to create tables. pre_delete_collection if True, will...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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k (int) – Number of results to return. Defaults to 4. filter (Optional[Dict[str, str]]) – Filter by metadata. Defaults to None. kwargs (Any) – Returns List of Documents most similar to the query. Return type List[langchain.schema.Document] similarity_search_with_score(query, k=4, filter=None)[source] Return docs most...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Return VectorStore initialized from texts and embeddings. Postgres Connection string is required Either pass it as a parameter or set the PG_CONNECTION_STRING environment variable. Parameters texts (List[str]) – embedding (langchain.embeddings.base.Embeddings) – metadatas (Optional[List[dict]]) – embedding_dimension...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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user (str) – password (str) – Return type str class langchain.vectorstores.Annoy(embedding_function, index, metric, docstore, index_to_docstore_id)[source] Bases: langchain.vectorstores.base.VectorStore Wrapper around Annoy vector database. To use, you should have the annoy python package installed. Example from lan...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Parameters query – Text to look up documents similar to. k (int) – Number of Documents to return. Defaults to 4. search_k (int) – inspect up to search_k nodes which defaults to n_trees * n if not provided embedding (List[float]) – Returns List of Documents most similar to the query and score for each Return type List[...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Parameters embedding (List[float]) – Embedding to look up documents similar to. k (int) – Number of Documents to return. Defaults to 4. search_k (int) – inspect up to search_k nodes which defaults to n_trees * n if not provided kwargs (Any) – Returns List of Documents most similar to the embedding. Return type List[la...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Maximal marginal relevance optimizes for similarity to query AND diversity among selected documents. Parameters embedding (List[float]) – Embedding to look up documents similar to. fetch_k (int) – Number of Documents to fetch to pass to MMR algorithm. k (int) – Number of Documents to return. Defaults to 4. lambda_mult ...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Parameters texts (List[str]) – List of documents to index. embedding (langchain.embeddings.base.Embeddings) – Embedding function to use. metadatas (Optional[List[dict]]) – List of metadata dictionaries to associate with documents. metric (str) – Metric to use for indexing. Defaults to β€œangular”. trees (int) – Number of...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Return type langchain.vectorstores.annoy.Annoy This is a user friendly interface that: Creates an in memory docstore with provided embeddings Initializes the Annoy database This is intended to be a quick way to get started. Example from langchain import Annoy from langchain.embeddings import OpenAIEmbeddings embeddings...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Example from langchain.vectorstores import AtlasDB from langchain.embeddings.openai import OpenAIEmbeddings embeddings = OpenAIEmbeddings() vectorstore = AtlasDB("my_project", embeddings.embed_query) Parameters name (str) – embedding_function (Optional[Embeddings]) – api_key (Optional[str]) – description (str) – is...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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List of documents most similar to the query text. Return type List[Document] classmethod from_texts(texts, embedding=None, metadatas=None, ids=None, name=None, api_key=None, description='A description for your project', is_public=True, reset_project_if_exists=False, index_kwargs=None, **kwargs)[source] Create an Atlas...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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api_key (str) – Your nomic API key, documents (List[Document]) – List of documents to add to the vectorstore. embedding (Optional[Embeddings]) – Embedding function. Defaults to None. ids (Optional[List[str]]) – Optional list of document IDs. If None, ids will be auto created description (str) – A description for your p...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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:param kwargs: vectorstore specific parameters. Returns List of ids from adding the texts into the vectorstore. Parameters texts (Iterable[str]) – metadatas (Optional[List[dict]]) – is_duplicate_texts (Optional[bool]) – kwargs (Any) – Return type List[str] load_local(table_name, **kwargs)[source] Parameters table_...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Parameters embedding (Optional[List[float]]) – Embedding to look up documents similar to. k (int) – Number of Documents to return. Defaults to 4. scores (Optional[list]) – kwargs (Any) – Returns List of Documents most similar to the query vector. Return type List[langchain.schema.Document] create_table(table_name, **...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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kwargs (Any) – Returns AwaDB vectorstore. Return type AwaDB classmethod from_documents(documents, embedding=None, table_name='langchain_awadb', log_and_data_dir=None, client=None, **kwargs)[source] Create an AwaDB vectorstore from a list of documents. If a log_and_data_dir specified, the table will be persisted there...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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similarity_search(query, k=4, **kwargs)[source] Return docs most similar to query. Parameters query (str) – k (int) – kwargs (Any) – Return type List[langchain.schema.Document] vector_search(query, k=4, **kwargs)[source] Returns the most similar indexed documents to the query text. Parameters query (str) – The que...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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Parameters query (str) – Text to look up documents similar to. k (int) – Number of Documents to return. Defaults to 4. filters (Optional[str]) – Returns List of Documents most similar to the query and score for each Return type List[Tuple[langchain.schema.Document, float]] semantic_hybrid_search(query, k=4, **kwargs)[...
https://api.python.langchain.com/en/stable/modules/vectorstores.html
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kwargs (Any) – Return type langchain.vectorstores.azuresearch.AzureSearch class langchain.vectorstores.Cassandra(embedding, session, keyspace, table_name, ttl_seconds=None)[source] Bases: langchain.vectorstores.base.VectorStore Wrapper around Cassandra embeddings platform. There is no notion of a default table name, ...
https://api.python.langchain.com/en/stable/modules/vectorstores.html