Datasets:
id stringlengths 14 16 | text stringlengths 20 3.26k | source stringlengths 65 181 |
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c7f8bf914708-0 | langchain_postgres 0.0.6¶
langchain_postgres.chat_message_histories¶
Client for persisting chat message history in a Postgres database.
This client provides support for both sync and async via psycopg 3.
Classes¶
chat_message_histories.PostgresChatMessageHistory(...)
Client for persisting chat message history in a Post... | https://api.python.langchain.com/en/latest/postgres_api_reference.html |
84a96703aa28-0 | langchain_ai21 0.1.6¶
langchain_ai21.ai21_base¶
Classes¶
ai21_base.AI21Base
Create a new model by parsing and validating input data from keyword arguments.
langchain_ai21.chat¶
Classes¶
chat.chat_adapter.ChatAdapter()
Provides a common interface for the different Chat models available in AI21.
chat.chat_adapter.J2ChatA... | https://api.python.langchain.com/en/latest/ai21_api_reference.html |
6402da86d7bd-0 | langchain_exa 0.1.0¶
langchain_exa.retrievers¶
Classes¶
retrievers.ExaSearchRetriever
Exa Search retriever.
langchain_exa.tools¶
Tool for the Exa Search API.
Classes¶
tools.ExaFindSimilarResults
Tool that queries the Metaphor Search API and gets back json.
tools.ExaSearchResults
Tool that queries the Metaphor Search AP... | https://api.python.langchain.com/en/latest/exa_api_reference.html |
769b8b2ed736-0 | langchain_text_splitters 0.2.1¶
langchain_text_splitters.base¶
Classes¶
base.Language(value)
Enum of the programming languages.
base.TextSplitter(chunk_size, chunk_overlap, ...)
Interface for splitting text into chunks.
base.TokenTextSplitter([encoding_name, ...])
Splitting text to tokens using model tokenizer.
base.To... | https://api.python.langchain.com/en/latest/text_splitters_api_reference.html |
769b8b2ed736-1 | Line type as typed dict.
markdown.MarkdownHeaderTextSplitter(...[, ...])
Splitting markdown files based on specified headers.
markdown.MarkdownTextSplitter(**kwargs)
Attempts to split the text along Markdown-formatted headings.
langchain_text_splitters.nltk¶
Classes¶
nltk.NLTKTextSplitter([separator, language])
Splitti... | https://api.python.langchain.com/en/latest/text_splitters_api_reference.html |
ac4984d7bea5-0 | langchain_fireworks 0.1.3¶
langchain_fireworks.chat_models¶
Fireworks chat wrapper.
Classes¶
chat_models.ChatFireworks
Fireworks Chat large language models API.
langchain_fireworks.embeddings¶
Classes¶
embeddings.FireworksEmbeddings
FireworksEmbeddings embedding model.
langchain_fireworks.llms¶
Wrapper around Fireworks... | https://api.python.langchain.com/en/latest/fireworks_api_reference.html |
bcc038c1af01-0 | langchain_cohere 0.1.6¶
langchain_cohere.chat_models¶
Classes¶
chat_models.ChatCohere
Implements the BaseChatModel (and BaseLanguageModel) interface with Cohere's large language models.
Functions¶
chat_models.get_cohere_chat_request(messages, *)
Get the request for the Cohere chat API.
chat_models.get_role(message)
Get... | https://api.python.langchain.com/en/latest/cohere_api_reference.html |
bcc038c1af01-1 | Parses a message into agent actions/finish.
Functions¶
react_multi_hop.agent.create_cohere_react_agent(...)
Create an agent that enables multiple tools to be used in sequence to complete a task.
react_multi_hop.parsing.parse_actions(generation)
Parse action selections from model output.
react_multi_hop.parsing.parse_an... | https://api.python.langchain.com/en/latest/cohere_api_reference.html |
bcc038c1af01-2 | react_multi_hop.prompt.render_tool_signature(tool)
Renders the signature of a tool into prompt content.
react_multi_hop.prompt.render_type(type_, ...)
Renders a tool's type into prompt content.
langchain_cohere.rerank¶
Classes¶
rerank.CohereRerank
Document compressor that uses Cohere Rerank API. | https://api.python.langchain.com/en/latest/cohere_api_reference.html |
0bffa7774dfd-0 | langchain_aws 0.1.6¶
langchain_aws.chat_models¶
Classes¶
chat_models.bedrock.BedrockChat
[Deprecated]
chat_models.bedrock.ChatBedrock
A chat model that uses the Bedrock API.
chat_models.bedrock.ChatPromptAdapter()
Adapter class to prepare the inputs from Langchain to prompt format that Chat model expects.
Functions¶
ch... | https://api.python.langchain.com/en/latest/aws_api_reference.html |
0bffa7774dfd-1 | graphs.neptune_graph.NeptuneQueryException(...)
Exception for the Neptune queries.
graphs.neptune_rdf_graph.NeptuneRdfGraph(host)
Neptune wrapper for RDF graph operations.
langchain_aws.llms¶
Classes¶
llms.bedrock.Bedrock
[Deprecated]
llms.bedrock.BedrockBase
Base class for Bedrock models.
llms.bedrock.BedrockLLM
Bedro... | https://api.python.langchain.com/en/latest/aws_api_reference.html |
0bffa7774dfd-2 | Document attribute.
retrievers.kendra.DocumentAttributeValue
Value of a document attribute.
retrievers.kendra.Highlight
Information that highlights the keywords in the excerpt.
retrievers.kendra.QueryResult
Amazon Kendra Query API search result.
retrievers.kendra.QueryResultItem
Query API result item.
retrievers.kendra... | https://api.python.langchain.com/en/latest/aws_api_reference.html |
0427ef845670-0 | langchain_voyageai 0.1.1¶
langchain_voyageai.embeddings¶
Classes¶
embeddings.VoyageAIEmbeddings
VoyageAIEmbeddings embedding model.
langchain_voyageai.rerank¶
Classes¶
rerank.VoyageAIRerank
Document compressor that uses VoyageAI Rerank API. | https://api.python.langchain.com/en/latest/voyageai_api_reference.html |
4c61959f7b68-0 | langchain_couchbase 0.0.1¶
langchain_couchbase.vectorstores¶
Couchbase vector stores.
Classes¶
vectorstores.CouchbaseVectorStore(cluster, ...)
Couchbase vector store. | https://api.python.langchain.com/en/latest/couchbase_api_reference.html |
1a3f9b66ffdb-0 | langchain_experimental 0.0.60¶
langchain_experimental.agents¶
Agent is a class that uses an LLM to choose
a sequence of actions to take.
In Chains, a sequence of actions is hardcoded. In Agents,
a language model is used as a reasoning engine to determine which actions
to take and in which order.
Agents select and use T... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-1 | Agent for interacting with AutoGPT.
autonomous_agents.autogpt.memory.AutoGPTMemory
Memory for AutoGPT.
autonomous_agents.autogpt.output_parser.AutoGPTAction(...)
Action returned by AutoGPTOutputParser.
autonomous_agents.autogpt.output_parser.AutoGPTOutputParser
Output parser for AutoGPT.
autonomous_agents.autogpt.outpu... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-2 | autonomous_agents.hugginggpt.task_planner.PlanningOutputParser
Parses the output of the planning stage.
autonomous_agents.hugginggpt.task_planner.Step(...)
A step in the plan.
autonomous_agents.hugginggpt.task_planner.TaskPlaningChain
Chain to execute tasks.
autonomous_agents.hugginggpt.task_planner.TaskPlanner
Planner... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-3 | Wrapper for Orca-style models.
chat_models.llm_wrapper.Vicuna
Wrapper for Vicuna-style models.
langchain_experimental.comprehend_moderation¶
Comprehend Moderation is used to detect and handle Personally Identifiable Information (PII),
toxicity, and prompt safety in text.
The Langchain experimental package includes the ... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-4 | Configuration for PII moderation filter.
comprehend_moderation.base_moderation_config.ModerationPromptSafetyConfig
Configuration for Prompt Safety moderation filter.
comprehend_moderation.base_moderation_config.ModerationToxicityConfig
Configuration for Toxicity moderation filter.
comprehend_moderation.base_moderation_... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-5 | of causal relationships within a given context.
Classes¶
cpal.base.CPALChain
Causal program-aided language (CPAL) chain implementation.
cpal.base.CausalChain
Translate the causal narrative into a stack of operations.
cpal.base.InterventionChain
Set the hypothetical conditions for the causal model.
cpal.base.NarrativeCh... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-6 | Base abstract class for reversible anonymizers.
data_anonymizer.deanonymizer_mapping.DeanonymizerMapping(...)
Deanonymizer mapping.
data_anonymizer.presidio.PresidioAnonymizer([...])
Anonymizer using Microsoft Presidio.
data_anonymizer.presidio.PresidioAnonymizerBase([...])
Base Anonymizer using Microsoft Presidio.
dat... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-7 | as determined by paper
[Robust and Explainable Identification of Logical Fallacies in Natural
Language Arguments](https://arxiv.org/pdf/2212.07425.pdf).
It is modeled after Constitutional AI and in the same format, but applying logical
fallacies as generalized rules to remove them in output.
Classes¶
fallacy_removal.ba... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-8 | Map the SimpleNode to the base Node.
graph_transformers.llm.map_to_base_relationship(rel)
Map the SimpleRelationship to the base Relationship.
graph_transformers.llm.optional_enum_field([...])
Utility function to conditionally create a field with an enum constraint.
langchain_experimental.llm_bash¶
LLM bash is a chain ... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-9 | llms.ollama_functions.OllamaFunctions
Function chat model that uses Ollama API.
llms.rellm_decoder.RELLM
RELLM wrapped LLM using HuggingFace Pipeline API.
Functions¶
llms.jsonformer_decoder.import_jsonformer()
Lazily import of the jsonformer package.
llms.lmformatenforcer_decoder.import_lmformatenforcer()
Lazily import... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-10 | Plan-and-execute agents are planning tasks with a language model (LLM) and
executing them with a separate agent.
Classes¶
plan_and_execute.agent_executor.PlanAndExecute
Plan and execute a chain of steps.
plan_and_execute.executors.base.BaseExecutor
Base executor.
plan_and_execute.executors.base.ChainExecutor
Chain exec... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-11 | is a fully managed machine learning service that uses your data to generate
item recommendations for your users.
Classes¶
recommenders.amazon_personalize.AmazonPersonalize([...])
Amazon Personalize Runtime wrapper for executing real-time operations.
recommenders.amazon_personalize_chain.AmazonPersonalizeChain
Chain for... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-12 | Abstract class to grade the chosen selection or the response of the llm.
rl_chain.base.VwPolicy(model_repo, vw_cmd, ...)
Vowpal Wabbit policy.
rl_chain.metrics.MetricsTrackerAverage(step)
Metrics Tracker Average.
rl_chain.metrics.MetricsTrackerRollingWindow(...)
Metrics Tracker Rolling Window.
rl_chain.model_repository... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-13 | rl_chain.base.embed_dict_type(item, model)
Embed a dictionary item.
rl_chain.base.embed_list_type(item, model[, ...])
Embed a list item.
rl_chain.base.embed_string_type(item, model)
Embed a string or an _Embed object.
rl_chain.base.get_based_on_and_to_select_from(inputs)
Get the BasedOn and ToSelectFrom from the inputs... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-14 | Classes¶
smart_llm.base.SmartLLMChain
Chain for applying self-critique using the SmartGPT workflow.
langchain_experimental.sql¶
SQL Chain interacts with SQL Database.
Classes¶
sql.base.SQLDatabaseChain
Chain for interacting with SQL Database.
sql.base.SQLDatabaseSequentialChain
Chain for querying SQL database that is a... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-15 | Tool for running python code in a REPL.
Functions¶
tools.python.tool.sanitize_input(query)
Sanitize input to the python REPL.
langchain_experimental.tot¶
Implementation of a Tree of Thought (ToT) chain based on the paper
[Large Language Model Guided Tree-of-Thought](https://arxiv.org/pdf/2305.08291.pdf).
The Tree of Th... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
1a3f9b66ffdb-16 | Utility that simulates a standalone Python REPL.
Classes¶
utilities.python.PythonREPL
Simulates a standalone Python REPL.
langchain_experimental.video_captioning¶
Classes¶
video_captioning.base.VideoCaptioningChain
Video Captioning Chain.
video_captioning.models.AudioModel(...)
video_captioning.models.BaseModel(...)
vi... | https://api.python.langchain.com/en/latest/experimental_api_reference.html |
e0dcea695f3e-0 | langchain_google_genai 1.0.6¶
langchain_google_genai.chat_models¶
Classes¶
chat_models.ChatGoogleGenerativeAI
Google Generative AI Chat models API.
chat_models.ChatGoogleGenerativeAIError
Custom exception class for errors associated with the Google GenAI API.
langchain_google_genai.embeddings¶
Classes¶
embeddings.Googl... | https://api.python.langchain.com/en/latest/google_genai_api_reference.html |
1aeb7f07cbc6-0 | langchain_google_community 1.0.5¶
langchain_google_community.bigquery¶
Classes¶
bigquery.BigQueryLoader(query[, project, ...])
Load from the Google Cloud Platform BigQuery.
langchain_google_community.bigquery_vector_search¶
Vector Store in Google Cloud BigQuery.
Classes¶
bigquery_vector_search.BigQueryVectorSearch(...)... | https://api.python.langchain.com/en/latest/google_community_api_reference.html |
1aeb7f07cbc6-1 | gmail.get_message.GmailGetMessage
Tool that gets a message by ID from Gmail.
gmail.get_message.SearchArgsSchema
Input for GetMessageTool.
gmail.get_thread.GetThreadSchema
Input for GetMessageTool.
gmail.get_thread.GmailGetThread
Tool that gets a thread by ID from Gmail.
gmail.loader.GMailLoader(creds[, n, raise_error])... | https://api.python.langchain.com/en/latest/google_community_api_reference.html |
1aeb7f07cbc6-2 | search.GoogleSearchAPIWrapper
Wrapper for Google Search API.
search.GoogleSearchResults
Tool that queries the Google Search API and gets back json.
search.GoogleSearchRun
Tool that queries the Google search API.
langchain_google_community.texttospeech¶
Classes¶
texttospeech.TextToSpeechTool
Tool that queries the Google... | https://api.python.langchain.com/en/latest/google_community_api_reference.html |
22fa5befd980-0 | langchain 0.2.3¶
langchain.agents¶
Agent is a class that uses an LLM to choose a sequence of actions to take.
In Chains, a sequence of actions is hardcoded. In Agents,
a language model is used as a reasoning engine to determine which actions
to take and in which order.
Agents select and use Tools and Toolkits for actio... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-1 | Toolkit for routing between Vector Stores.
agents.agent_toolkits.vectorstore.toolkit.VectorStoreToolkit
Toolkit for interacting with a Vector Store.
agents.agent_types.AgentType(value)
[Deprecated] An enum for agent types.
agents.chat.base.ChatAgent
[Deprecated] Chat Agent.
agents.chat.output_parser.ChatOutputParser
Ou... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-2 | agents.openai_functions_multi_agent.base.OpenAIMultiFunctionsAgent
[Deprecated] An Agent driven by OpenAIs function powered API.
agents.output_parsers.json.JSONAgentOutputParser
Parses tool invocations and final answers in JSON format.
agents.output_parsers.openai_functions.OpenAIFunctionsAgentOutputParser
Parses a mes... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-3 | agents.schema.AgentScratchPadChatPromptTemplate
Chat prompt template for the agent scratchpad.
agents.self_ask_with_search.base.SelfAskWithSearchAgent
[Deprecated] Agent for the self-ask-with-search paper.
agents.self_ask_with_search.base.SelfAskWithSearchChain
[Deprecated] [Deprecated] Chain that does self-ask with se... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-4 | agents.format_scratchpad.tools.format_to_tool_messages(...)
Convert (AgentAction, tool output) tuples into FunctionMessages.
agents.format_scratchpad.xml.format_xml(...)
Format the intermediate steps as XML.
agents.initialize.initialize_agent(tools, llm)
[Deprecated] Load an agent executor given tools and LLM.
agents.j... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-5 | langchain.callbacks¶
Callback handlers allow listening to events in LangChain.
Class hierarchy:
BaseCallbackHandler --> <name>CallbackHandler # Example: AimCallbackHandler
Classes¶
callbacks.streaming_aiter.AsyncIteratorCallbackHandler()
Callback handler that returns an async iterator.
callbacks.streaming_aiter_final_... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-6 | Combining documents by mapping a chain over them, then reranking results.
chains.combine_documents.reduce.AsyncCombineDocsProtocol(...)
Interface for the combine_docs method.
chains.combine_documents.reduce.CombineDocsProtocol(...)
Interface for the combine_docs method.
chains.combine_documents.reduce.ReduceDocumentsCh... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-7 | chains.llm.LLMChain
[Deprecated] Chain to run queries against LLMs.
chains.llm_checker.base.LLMCheckerChain
Chain for question-answering with self-verification.
chains.llm_math.base.LLMMathChain
Chain that interprets a prompt and executes python code to do math.
chains.llm_summarization_checker.base.LLMSummarizationChe... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-8 | chains.qa_with_sources.loading.LoadingCallable(...)
Interface for loading the combine documents chain.
chains.qa_with_sources.retrieval.RetrievalQAWithSourcesChain
Question-answering with sources over an index.
chains.qa_with_sources.vector_db.VectorDBQAWithSourcesChain
Question-answering with sources over a vector dat... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-9 | chains.router.multi_retrieval_qa.MultiRetrievalQAChain
A multi-route chain that uses an LLM router chain to choose amongst retrieval qa chains.
chains.sequential.SequentialChain
Chain where the outputs of one chain feed directly into next.
chains.sequential.SimpleSequentialChain
Simple chain where the outputs of one st... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-10 | chains.openai_functions.citation_fuzzy_match.create_citation_fuzzy_match_chain(llm)
Create a citation fuzzy match chain.
chains.openai_functions.extraction.create_extraction_chain(...)
[Deprecated] Creates a chain that extracts information from a passage.
chains.openai_functions.extraction.create_extraction_chain_pydan... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-11 | chains.query_constructor.base.fix_filter_directive(...)
Fix invalid filter directive.
chains.query_constructor.base.get_query_constructor_prompt(...)
Create query construction prompt.
chains.query_constructor.base.load_query_constructor_chain(...)
Load a query constructor chain.
chains.query_constructor.base.load_query... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-12 | Functions¶
chat_models.base.init_chat_model(model, *[, ...])
[Beta] Initialize a ChatModel from the model name and provider.
langchain.embeddings¶
Embedding models are wrappers around embedding models
from different APIs and services.
Embedding models can be LLMs or not.
Class hierarchy:
Embeddings --> <name>Embedding... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-13 | Judging the efficacy of an agent’s tool usage: TrajectoryEvalChain
Checking whether an output complies with a set of criteria: CriteriaEvalChain or LabeledCriteriaEvalChain when there is additionally a reference label.
Computing semantic difference between a prediction and reference: EmbeddingDistanceEvalChain or betwe... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-14 | A parser for the output of the CriteriaEvalChain.
evaluation.criteria.eval_chain.LabeledCriteriaEvalChain
Criteria evaluation chain that requires references.
evaluation.embedding_distance.base.EmbeddingDistance(value)
Embedding Distance Metric.
evaluation.embedding_distance.base.EmbeddingDistanceEvalChain
Use embedding... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-15 | Compare the output of two models (or two outputs of the same model).
evaluation.schema.StringEvaluator()
Grade, tag, or otherwise evaluate predictions relative to their inputs and/or reference labels.
evaluation.scoring.eval_chain.LabeledScoreStringEvalChain
A chain for scoring the output of a model on a scale of 1-10.... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-16 | langchain.indexes¶
Index is used to avoid writing duplicated content
into the vectostore and to avoid over-writing content if it’s unchanged.
Indexes also :
Create knowledge graphs from data.
Support indexing workflows from LangChain data loaders to vectorstores.
Importantly, Index keeps on working even if the content ... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-17 | Redis-backed Entity store.
memory.entity.SQLiteEntityStore
SQLite-backed Entity store
memory.entity.UpstashRedisEntityStore
Upstash Redis backed Entity store.
memory.readonly.ReadOnlySharedMemory
Memory wrapper that is read-only and cannot be changed.
memory.simple.SimpleMemory
Simple memory for storing context or othe... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-18 | output_parsers.pandas_dataframe.PandasDataFrameOutputParser
Parse an output using Pandas DataFrame format.
output_parsers.regex.RegexParser
Parse the output of an LLM call using a regex.
output_parsers.regex_dict.RegexDictParser
Parse the output of an LLM call into a Dictionary using a regex.
output_parsers.retry.Retry... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-19 | retrievers.document_compressors.chain_extract.LLMChainExtractor
Document compressor that uses an LLM chain to extract the relevant parts of documents.
retrievers.document_compressors.chain_extract.NoOutputParser
Parse outputs that could return a null string of some sort.
retrievers.document_compressors.chain_filter.LLM... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-20 | retrievers.self_query.base.SelfQueryRetriever
Retriever that uses a vector store and an LLM to generate the vector store queries.
retrievers.time_weighted_retriever.TimeWeightedVectorStoreRetriever
Retriever that combines embedding similarity with recency in retrieving values.
Functions¶
retrievers.document_compressors... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-21 | Evaluation
LangSmith helps you evaluate Chains and other language model application components using a number of LangChain evaluators.
An example of this is shown below, assuming you’ve created a LangSmith dataset called <my_dataset_name>:
from langsmith import Client
from langchain_community.chat_models import ChatOpe... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-22 | def requires_reference(self) -> bool:
return True
@property
def evaluation_name(self) -> str:
return "exact_match"
def _evaluate_strings(self, prediction, reference=None, input=None, **kwargs) -> dict:
return {"score": prediction == reference}
evaluation_config = RunEvalConfig(
c... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
22fa5befd980-23 | Extract items to evaluate from the run object.
smith.evaluation.string_run_evaluator.StringExampleMapper
Map an example, or row in the dataset, to the inputs of an evaluation.
smith.evaluation.string_run_evaluator.StringRunEvaluatorChain
Evaluate Run and optional examples.
smith.evaluation.string_run_evaluator.StringRu... | https://api.python.langchain.com/en/latest/langchain_api_reference.html |
062d95a2b003-0 | langchain_google_vertexai 1.0.5¶
langchain_google_vertexai.callbacks¶
Classes¶
callbacks.VertexAICallbackHandler()
Callback Handler that tracks VertexAI info.
langchain_google_vertexai.chains¶
Functions¶
chains.create_structured_runnable(function, ...)
Create a runnable sequence that uses OpenAI functions.
chains.get_o... | https://api.python.langchain.com/en/latest/google_vertexai_api_reference.html |
062d95a2b003-1 | gemma.GemmaLocalKaggle
Local gemma chat model loaded from Kaggle.
gemma.GemmaVertexAIModelGarden
Create a new model by parsing and validating input data from keyword arguments.
Functions¶
gemma.gemma_messages_to_prompt(history)
Converts a list of messages to a chat prompt for Gemma.
langchain_google_vertexai.llms¶
Clas... | https://api.python.langchain.com/en/latest/google_vertexai_api_reference.html |
062d95a2b003-2 | Given an image and a prompt, edits the image.
vision_models.VertexAIImageGeneratorChat
Generates an image from a prompt.
vision_models.VertexAIVisualQnAChat
Chat implementation of a visual QnA model | https://api.python.langchain.com/en/latest/google_vertexai_api_reference.html |
4a17f9abbf33-0 | langchain_qdrant 0.1.0¶
langchain_qdrant.vectorstores¶
Classes¶
vectorstores.Qdrant(client, collection_name)
Qdrant vector store.
vectorstores.QdrantException
Qdrant related exceptions.
Functions¶
vectorstores.sync_call_fallback(method)
Decorator to call the synchronous method of the class if the async method is not im... | https://api.python.langchain.com/en/latest/qdrant_api_reference.html |
593fbb1d5d80-0 | langchain_mistralai 0.1.8¶
langchain_mistralai.chat_models¶
Classes¶
chat_models.ChatMistralAI
A chat model that uses the MistralAI API.
Functions¶
chat_models.acompletion_with_retry(llm[, ...])
Use tenacity to retry the async completion call.
langchain_mistralai.embeddings¶
Classes¶
embeddings.DummyTokenizer()
Dummy t... | https://api.python.langchain.com/en/latest/mistralai_api_reference.html |
f7355acc28da-0 | langchain_upstage 0.1.6¶
langchain_upstage.chat_models¶
Classes¶
chat_models.ChatUpstage
ChatUpstage chat model.
langchain_upstage.embeddings¶
Classes¶
embeddings.UpstageEmbeddings
UpstageEmbeddings embedding model.
langchain_upstage.layout_analysis¶
Classes¶
layout_analysis.UpstageLayoutAnalysisLoader(...)
Upstage Lay... | https://api.python.langchain.com/en/latest/upstage_api_reference.html |
7eba0115d1b6-0 | langchain_nvidia_ai_endpoints 0.1.1¶
langchain_nvidia_ai_endpoints.callbacks¶
Callback Handler that prints to std out.
Classes¶
callbacks.UsageCallbackHandler()
Callback Handler that tracks OpenAI info.
Functions¶
callbacks.get_token_cost_for_model(...[, ...])
Get the cost in USD for a given model and number of tokens.... | https://api.python.langchain.com/en/latest/nvidia_ai_endpoints_api_reference.html |
416aa63f7e0a-0 | langchain_weaviate 0.0.2¶ | https://api.python.langchain.com/en/latest/weaviate_api_reference.html |
5ac1b6cc5af2-0 | langchain_community 0.2.4¶
langchain_community.adapters¶
Adapters are used to adapt LangChain models to other APIs.
LangChain integrates with many model providers.
While LangChain has its own message and model APIs,
LangChain has also made it as easy as
possible to explore other models by exposing an adapter to adapt L... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-1 | Toolkit for interacting with Amadeus which offers APIs for travel.
agent_toolkits.azure_ai_services.AzureAiServicesToolkit
Toolkit for Azure AI Services.
agent_toolkits.azure_cognitive_services.AzureCognitiveServicesToolkit
Toolkit for Azure Cognitive Services.
agent_toolkits.cassandra_database.toolkit.CassandraDatabas... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-2 | Schema for operations that do not require any input.
agent_toolkits.github.toolkit.ReadFile
Schema for operations that require a file path as input.
agent_toolkits.github.toolkit.SearchCode
Schema for operations that require a search query as input.
agent_toolkits.github.toolkit.SearchIssuesAndPRs
Schema for operations... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-3 | Requests PUT tool with LLM-instructed extraction of truncated responses.
agent_toolkits.openapi.spec.ReducedOpenAPISpec(...)
A reduced OpenAPI spec.
agent_toolkits.openapi.toolkit.OpenAPIToolkit
Toolkit for interacting with an OpenAPI API.
agent_toolkits.openapi.toolkit.RequestsToolkit
Toolkit for making REST requests.... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-4 | agent_toolkits.powerbi.base.create_pbi_agent(llm)
Construct a Power BI agent from an LLM and tools.
agent_toolkits.powerbi.chat_base.create_pbi_chat_agent(llm)
Construct a Power BI agent from a Chat LLM and tools.
agent_toolkits.spark_sql.base.create_spark_sql_agent(...)
Construct a Spark SQL agent from an LLM and tool... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-5 | cache.CassandraSemanticCache([session, ...])
Cache that uses Cassandra as a vector-store backend for semantic (i.e.
cache.FullLLMCache(**kwargs)
SQLite table for full LLM Cache (all generations).
cache.FullMd5LLMCache(**kwargs)
SQLite table for full LLM Cache (all generations).
cache.GPTCache([init_func])
Cache that us... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-6 | Callback Handler that logs into Argilla.
callbacks.arize_callback.ArizeCallbackHandler([...])
Callback Handler that logs to Arize.
callbacks.arthur_callback.ArthurCallbackHandler(...)
Callback Handler that logs to Arthur platform.
callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler()
Callback... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-7 | callbacks.mlflow_callback.MlflowLogger(**kwargs)
Callback Handler that logs metrics and artifacts to mlflow server.
callbacks.openai_info.OpenAICallbackHandler()
Callback Handler that tracks OpenAI info.
callbacks.promptlayer_callback.PromptLayerCallbackHandler([...])
Callback handler for promptlayer.
callbacks.sagemak... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-8 | callbacks.upstash_ratelimit_callback.UpstashRatelimitError(...)
Upstash Ratelimit Error
callbacks.upstash_ratelimit_callback.UpstashRatelimitHandler(...)
Callback to handle rate limiting based on the number of requests or the number of tokens in the input.
callbacks.uptrain_callback.UpTrainCallbackHandler(*)
Callback H... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-9 | Import tiktoken for counting tokens for OpenAI models.
callbacks.labelstudio_callback.get_default_label_configs(mode)
Get default Label Studio configs for the given mode.
callbacks.llmonitor_callback.identify(user_id)
Builds an LLMonitor UserContextManager
callbacks.manager.get_bedrock_anthropic_callback()
Get the Bedr... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-10 | callbacks.utils.hash_string(s)
Hash a string using sha1.
callbacks.utils.import_pandas()
Import the pandas python package and raise an error if it is not installed.
callbacks.utils.import_spacy()
Import the spacy python package and raise an error if it is not installed.
callbacks.utils.import_textstat()
Import the text... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-11 | chains.graph_qa.falkordb.FalkorDBQAChain
Chain for question-answering against a graph by generating Cypher statements.
chains.graph_qa.gremlin.GremlinQAChain
Chain for question-answering against a graph by generating gremlin statements.
chains.graph_qa.hugegraph.HugeGraphQAChain
Chain for question-answering against a g... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-12 | Get the response parser.
chains.openapi.response_chain.APIResponderOutputParser
Parse the response and error tags.
chains.pebblo_retrieval.base.PebbloRetrievalQA
Retrieval Chain with Identity & Semantic Enforcement for question-answering against a vector database.
chains.pebblo_retrieval.models.App
Create a new model b... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-13 | Create a new model by parsing and validating input data from keyword arguments.
Functions¶
chains.ernie_functions.base.convert_python_function_to_ernie_function(...)
Convert a Python function to an Ernie function-calling API compatible dict.
chains.ernie_functions.base.convert_to_ernie_function(...)
Convert a raw funct... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-14 | chains.graph_qa.neptune_cypher.trim_query(query)
Trim the query to only include Cypher keywords.
chains.graph_qa.neptune_cypher.use_simple_prompt(llm)
Decides whether to use the simple prompt
chains.graph_qa.neptune_sparql.extract_sparql(query)
Extract SPARQL code from a text.
chains.pebblo_retrieval.enforcement_filter... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-15 | Load chat sessions from a list of LangSmith "llm" runs.
chat_loaders.slack.SlackChatLoader(path)
Load Slack conversations from a dump zip file.
chat_loaders.telegram.TelegramChatLoader(path)
Load telegram conversations to LangChain chat messages.
chat_loaders.whatsapp.WhatsAppChatLoader(path)
Load WhatsApp conversation... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-16 | chat_message_histories.file.FileChatMessageHistory(...)
Chat message history that stores history in a local file.
chat_message_histories.firestore.FirestoreChatMessageHistory(...)
Chat message history backed by Google Firestore.
chat_message_histories.momento.MomentoChatMessageHistory(...)
Chat message history cache th... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-17 | Chat message history stored in a Xata database.
chat_message_histories.zep.SearchScope(value)
Scope for the document search.
chat_message_histories.zep.SearchType(value)
Enumerator of the types of search to perform.
chat_message_histories.zep.ZepChatMessageHistory(...)
Chat message history that uses Zep as a backend.
c... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-18 | chat_models.azureml_endpoint.LlamaChatContentFormatter()
Deprecated: Kept for backwards compatibility
chat_models.azureml_endpoint.LlamaContentFormatter()
Content formatter for LLaMA.
chat_models.azureml_endpoint.MistralChatContentFormatter()
Content formatter for Mistral.
chat_models.baichuan.ChatBaichuan
Baichuan cha... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-19 | [Deprecated] Fireworks Chat models.
chat_models.friendli.ChatFriendli
Friendli LLM for chat.
chat_models.gigachat.GigaChat
GigaChat large language models API.
chat_models.google_palm.ChatGooglePalm
Google PaLM Chat models API.
chat_models.google_palm.ChatGooglePalmError
Error with the Google PaLM API.
chat_models.gpt_r... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-20 | Chat model that uses the LiteLLM API.
chat_models.litellm.ChatLiteLLMException
Error with the LiteLLM I/O library
chat_models.litellm_router.ChatLiteLLMRouter
LiteLLM Router as LangChain Model.
chat_models.llama_edge.LlamaEdgeChatService
Chat with LLMs via llama-api-server
chat_models.maritalk.ChatMaritalk
MariTalk Cha... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-21 | PromptLayer and OpenAI Chat large language models API.
chat_models.solar.SolarChat
[Deprecated] Wrapper around Solar large language models.
chat_models.sparkllm.ChatSparkLLM
iFlyTek Spark large language model.
chat_models.tongyi.ChatTongyi
Alibaba Tongyi Qwen chat models API.
chat_models.vertexai.ChatVertexAI
[Deprecat... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-22 | chat_models.fireworks.conditional_decorator(...)
Define conditional decorator.
chat_models.fireworks.convert_dict_to_message(_dict)
Convert a dict response to a message.
chat_models.friendli.get_chat_request(messages)
Get a request of the Friendli chat API.
chat_models.friendli.get_role(message)
Get role of the message... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-23 | Convert a dict to a message.
chat_models.tongyi.convert_message_chunk_to_message(...)
Convert a message chunk to a message.
chat_models.tongyi.convert_message_to_dict(message)
Convert a message to a dict.
chat_models.volcengine_maas.convert_dict_to_message(_dict)
Convert a dict to a message.
chat_models.yandex.acomplet... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-24 | Docstore via arbitrary lookup function.
docstore.base.AddableMixin()
Mixin class that supports adding texts.
docstore.base.Docstore()
Interface to access to place that stores documents.
docstore.in_memory.InMemoryDocstore([_dict])
Simple in memory docstore in the form of a dict.
docstore.wikipedia.Wikipedia()
Wikipedia... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-25 | document_loaders.airbyte.AirbyteCDKLoader(...)
Load with an Airbyte source connector implemented using the CDK.
document_loaders.airbyte.AirbyteGongLoader(...)
Load from Gong using an Airbyte source connector.
document_loaders.airbyte.AirbyteHubspotLoader(...)
Load from Hubspot using an Airbyte source connector.
docume... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-26 | document_loaders.astradb.AstraDBLoader(...)
[Deprecated]
document_loaders.async_html.AsyncHtmlLoader(...)
Load HTML asynchronously.
document_loaders.athena.AthenaLoader(query, ...)
Load documents from AWS Athena.
document_loaders.azlyrics.AZLyricsLoader([...])
Load AZLyrics webpages.
document_loaders.azure_ai_data.Azur... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-27 | document_loaders.blockchain.BlockchainDocumentLoader(...)
Load elements from a blockchain smart contract.
document_loaders.blockchain.BlockchainType(value)
Enumerator of the supported blockchains.
document_loaders.brave_search.BraveSearchLoader(...)
Load with Brave Search engine.
document_loaders.browserbase.Browserbas... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-28 | document_loaders.cube_semantic.CubeSemanticLoader(...)
Load Cube semantic layer metadata.
document_loaders.datadog_logs.DatadogLogsLoader(...)
Load Datadog logs.
document_loaders.dataframe.BaseDataFrameLoader(...)
Initialize with dataframe object.
document_loaders.dataframe.DataFrameLoader(...)
Load Pandas DataFrame.
d... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-29 | document_loaders.figma.FigmaFileLoader(...)
Load Figma file.
document_loaders.firecrawl.FireCrawlLoader(url, *)
Load web pages as Documents using FireCrawl.
document_loaders.gcs_directory.GCSDirectoryLoader(...)
[Deprecated] Load from GCS directory.
document_loaders.gcs_file.GCSFileLoader(...)
[Deprecated] Load from GC... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-30 | Load from Hugging Face Hub datasets.
document_loaders.hugging_face_model.HuggingFaceModelLoader(*)
Load model information from Hugging Face Hub, including README content.
document_loaders.ifixit.IFixitLoader(web_path)
Load iFixit repair guides, device wikis and answers.
document_loaders.image.UnstructuredImageLoader(..... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-31 | Load the Mastodon 'toots'.
document_loaders.max_compute.MaxComputeLoader(...)
Load from Alibaba Cloud MaxCompute table.
document_loaders.mediawikidump.MWDumpLoader(...)
Load MediaWiki dump from an XML file.
document_loaders.merge.MergedDataLoader(loaders)
Merge documents from a list of loaders
document_loaders.mhtml.MH... | https://api.python.langchain.com/en/latest/community_api_reference.html |
5ac1b6cc5af2-32 | Load a file from Microsoft OneDrive.
document_loaders.onenote.OneNoteLoader
Load pages from OneNote notebooks.
document_loaders.open_city_data.OpenCityDataLoader(...)
Load from Open City.
document_loaders.oracleadb_loader.OracleAutonomousDatabaseLoader(...)
Load from oracle adb
document_loaders.oracleai.OracleDocLoader... | https://api.python.langchain.com/en/latest/community_api_reference.html |
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