viruPVS/langchain-docs huggingface dataset:
langchain_google_genai 0.0.4¶
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.
Functions¶
langchain_google_genai.embeddings¶
Classes¶
embeddings.GoogleGenerativeAIEmbeddings
Google Generative AI Embeddings.
langchain_google_genai.llms¶
Classes¶
llms.GoogleGenerativeAI
Google GenerativeAI models.
Functions¶
langchain_experimental 0.0.47¶
langchain_experimental.agents¶
Functions¶
agents.agent_toolkits.csv.base.create_csv_agent(...)
Create csv agent by loading to a dataframe and using pandas agent.
agents.agent_toolkits.pandas.base.create_pandas_dataframe_agent(llm, df)
Construct a pandas agent from an LLM and dataframe.
agents.agent_toolkits.python.base.create_python_agent(...)
Construct a python agent from an LLM and tool.
agents.agent_toolkits.spark.base.create_spark_dataframe_agent(llm, df)
Construct a Spark agent from an LLM and dataframe.
agents.agent_toolkits.xorbits.base.create_xorbits_agent(...)
Construct a xorbits agent from an LLM and dataframe.
langchain_experimental.autonomous_agents¶
Classes¶
autonomous_agents.autogpt.agent.AutoGPT(...)
Agent class for interacting with Auto-GPT.
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.output_parser.BaseAutoGPTOutputParser
Base Output parser for AutoGPT.
autonomous_agents.autogpt.prompt.AutoGPTPrompt
Prompt for AutoGPT.
autonomous_agents.autogpt.prompt_generator.PromptGenerator()
A class for generating custom prompt strings.
autonomous_agents.baby_agi.baby_agi.BabyAGI
Controller model for the BabyAGI agent.
autonomous_agents.baby_agi.task_creation.TaskCreationChain
Chain generating tasks.
autonomous_agents.baby_agi.task_execution.TaskExecutionChain
Chain to execute tasks.
autonomous_agents.baby_agi.task_execution.TaskExecutionChain
Chain to execute tasks.
autonomous_agents.baby_agi.task_prioritization.TaskPrioritizationChain
Chain to prioritize tasks.
autonomous_agents.hugginggpt.hugginggpt.HuggingGPT(...)
autonomous_agents.hugginggpt.repsonse_generator.ResponseGenerationChain
Chain to execute tasks.
autonomous_agents.hugginggpt.repsonse_generator.ResponseGenerator(...)
autonomous_agents.hugginggpt.task_executor.Task(...)
autonomous_agents.hugginggpt.task_executor.TaskExecutor(plan)
Load tools to execute tasks.
autonomous_agents.hugginggpt.task_planner.BasePlanner
Create a new model by parsing and validating input data from keyword arguments.
autonomous_agents.hugginggpt.task_planner.Plan(steps)
autonomous_agents.hugginggpt.task_planner.PlanningOutputParser
Create a new model by parsing and validating input data from keyword arguments.
autonomous_agents.hugginggpt.task_planner.Step(...)
autonomous_agents.hugginggpt.task_planner.TaskPlaningChain
Chain to execute tasks.
autonomous_agents.hugginggpt.task_planner.TaskPlanner
Create a new model by parsing and validating input data from keyword arguments.
Functions¶
autonomous_agents.autogpt.output_parser.preprocess_json_input(...)
Preprocesses a string to be parsed as json.
autonomous_agents.autogpt.prompt_generator.get_prompt(tools)
Generates a prompt string.
autonomous_agents.hugginggpt.repsonse_generator.load_response_generator(llm)
autonomous_agents.hugginggpt.task_planner.load_chat_planner(llm)
langchain_experimental.chat_models¶
Chat Models are a variation on language models.
While Chat Models use language models under the hood, the interface they expose
While Chat Models use language models under the hood, the interface they expose
is a bit different. Rather than expose a “text in, text out” API, they expose
an interface where “chat messages” are the inputs and outputs.
Class hierarchy:
BaseLanguageModel --> BaseChatModel --> <name>  # Examples: ChatOpenAI, ChatGooglePalm
Main helpers:
AIMessage, BaseMessage, HumanMessage
Classes¶
chat_models.llm_wrapper.ChatWrapper
Create a new model by parsing and validating input data from keyword arguments.
chat_models.llm_wrapper.Llama2Chat
Create a new model by parsing and validating input data from keyword arguments.
chat_models.llm_wrapper.Orca
Create a new model by parsing and validating input data from keyword arguments.
chat_models.llm_wrapper.Vicuna
Create a new model by parsing and validating input data from keyword arguments.
langchain_experimental.comprehend_moderation¶
Classes¶
comprehend_moderation.amazon_comprehend_moderation.AmazonComprehendModerationChain
A subclass of Chain, designed to apply moderation to LLMs.
comprehend_moderation.base_moderation.BaseModeration(client)
comprehend_moderation.base_moderation_callbacks.BaseModerationCallbackHandler()
comprehend_moderation.base_moderation_config.BaseModerationConfig
Create a new model by parsing and validating input data from keyword arguments.
comprehend_moderation.base_moderation_config.ModerationPiiConfig
Create a new model by parsing and validating input data from keyword arguments.
comprehend_moderation.base_moderation_config.ModerationPromptSafetyConfig
Create a new model by parsing and validating input data from keyword arguments.
comprehend_moderation.base_moderation_config.ModerationToxicityConfig
comprehend_moderation.base_moderation_config.ModerationToxicityConfig
Create a new model by parsing and validating input data from keyword arguments.
comprehend_moderation.base_moderation_exceptions.ModerationPiiError([...])
Exception raised if PII entities are detected.
comprehend_moderation.base_moderation_exceptions.ModerationPromptSafetyError([...])
Exception raised if Intention entities are detected.
comprehend_moderation.base_moderation_exceptions.ModerationToxicityError([...])
Exception raised if Toxic entities are detected.
comprehend_moderation.pii.ComprehendPII(client)
comprehend_moderation.prompt_safety.ComprehendPromptSafety(client)
comprehend_moderation.toxicity.ComprehendToxicity(client)
langchain_experimental.cpal¶
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.NarrativeChain
Decompose the narrative into its story elements
cpal.base.QueryChain
Query the outcome table using SQL.
cpal.constants.Constant(value[, names, ...])
Enum for constants used in the CPAL.
cpal.models.CausalModel
Create a new model by parsing and validating input data from keyword arguments.
cpal.models.EntityModel
Create a new model by parsing and validating input data from keyword arguments.
cpal.models.EntitySettingModel
Initial conditions for an entity
cpal.models.InterventionModel
aka initial conditions
cpal.models.NarrativeModel
Represent the narrative input as three story elements.
cpal.models.QueryModel
Represent the narrative input as three story elements.
cpal.models.QueryModel
translate a question about the story outcome into a programmatic expression
cpal.models.ResultModel
Create a new model by parsing and validating input data from keyword arguments.
cpal.models.StoryModel
Create a new model by parsing and validating input data from keyword arguments.
cpal.models.SystemSettingModel
Initial global conditions for the system.
langchain_experimental.data_anonymizer¶
Data anonymizer package
Classes¶
data_anonymizer.base.AnonymizerBase()
Base abstract class for anonymizers. It is public and non-virtual because it allows     wrapping the behavior for all methods in a base class.
data_anonymizer.base.ReversibleAnonymizerBase()
Base abstract class for reversible anonymizers.
data_anonymizer.deanonymizer_mapping.DeanonymizerMapping(...)
data_anonymizer.presidio.PresidioAnonymizer([...])
param analyzed_fields
List of fields to detect and then anonymize.
data_anonymizer.presidio.PresidioAnonymizerBase([...])
param analyzed_fields
List of fields to detect and then anonymize.
data_anonymizer.presidio.PresidioReversibleAnonymizer([...])
param analyzed_fields
List of fields to detect and then anonymize.
Functions¶
data_anonymizer.deanonymizer_mapping.create_anonymizer_mapping(...)
Creates or updates the mapping used to anonymize and/or deanonymize text.
data_anonymizer.deanonymizer_mapping.format_duplicated_operator(...)
Format the operator name with the count
data_anonymizer.deanonymizer_matching_strategies.case_insensitive_matching_strategy(...)
Case insensitive matching strategy for deanonymization. It replaces all the anonymized entities with the original ones     irrespective of their letter case.
data_anonymizer.deanonymizer_matching_strategies.combined_exact_fuzzy_matching_strategy(...)
RECOMMENDED STRATEGY.
data_anonymizer.deanonymizer_matching_strategies.exact_matching_strategy(...)
Exact matching strategy for deanonymization.
data_anonymizer.deanonymizer_matching_strategies.fuzzy_matching_strategy(...)
Fuzzy matching strategy for deanonymization.
data_anonymizer.deanonymizer_matching_strategies.ngram_fuzzy_matching_strategy(...)
N-gram fuzzy matching strategy for deanonymization.
data_anonymizer.faker_presidio_mapping.get_pseudoanonymizer_mapping([seed])
langchain_experimental.fallacy_removal¶
The Chain runs a self-review of logical fallacies as determined by this paper  categorizing and defining logical fallacies https://arxiv.org/pdf/2212.07425.pdf. Modeled after Constitutional AI and in same format, but applying logical fallacies as generalized rules to remove in output
Classes¶
fallacy_removal.base.FallacyChain
Chain for applying logical fallacy evaluations, modeled after Constitutional AI     and in same format, but applying logical fallacies as generalized rules to remove     in output
fallacy_removal.models.LogicalFallacy
Class for a logical fallacy.
langchain_experimental.generative_agents¶
Generative Agents primitives.
Classes¶
generative_agents.generative_agent.GenerativeAgent
An Agent as a character with memory and innate characteristics.
generative_agents.memory.GenerativeAgentMemory
Memory for the generative agent.
langchain_experimental.graph_transformers¶
Classes¶
graph_transformers.diffbot.DiffbotGraphTransformer([...])
Transforms documents into graph documents using Diffbot's NLP API.
graph_transformers.diffbot.NodesList()
Manages a list of nodes with associated properties.
graph_transformers.diffbot.SimplifiedSchema()
graph_transformers.diffbot.SimplifiedSchema()
Provides functionality for working with a simplified schema mapping.
Functions¶
graph_transformers.diffbot.format_property_key(s)
langchain_experimental.llm_bash¶
Chain that interprets a prompt and executes bash code to perform bash operations.
Classes¶
llm_bash.base.LLMBashChain
Chain that interprets a prompt and executes bash operations.
llm_bash.bash.BashProcess([strip_newlines, ...])
Wrapper class for starting subprocesses.
llm_bash.prompt.BashOutputParser
Parser for bash output.
langchain_experimental.llm_symbolic_math¶
Chain that interprets a prompt and executes python code to do math.
Heavily borrowed from llm_math, wrapper for SymPy
Classes¶
llm_symbolic_math.base.LLMSymbolicMathChain
Chain that interprets a prompt and executes python code to do symbolic math.
langchain_experimental.llms¶
Experimental LLM wrappers.
Classes¶
llms.anthropic_functions.AnthropicFunctions
Create a new model by parsing and validating input data from keyword arguments.
llms.anthropic_functions.TagParser()
A heavy-handed solution, but it's fast for prototyping.
llms.jsonformer_decoder.JsonFormer
Jsonformer wrapped LLM using HuggingFace Pipeline API.
llms.llamaapi.ChatLlamaAPI
Create a new model by parsing and validating input data from keyword arguments.
llms.lmformatenforcer_decoder.LMFormatEnforcer
LMFormatEnforcer wrapped LLM using HuggingFace Pipeline API.
llms.ollama_functions.OllamaFunctions
Create a new model by parsing and validating input data from keyword arguments.
llms.rellm_decoder.RELLM
RELLM wrapped LLM using HuggingFace Pipeline API.
Functions¶
RELLM wrapped LLM using HuggingFace Pipeline API.
Functions¶
llms.jsonformer_decoder.import_jsonformer()
Lazily import jsonformer.
llms.lmformatenforcer_decoder.import_lmformatenforcer()
Lazily import lmformatenforcer.
llms.rellm_decoder.import_rellm()
Lazily import rellm.
langchain_experimental.open_clip¶
Classes¶
open_clip.open_clip.OpenCLIPEmbeddings
Create a new model by parsing and validating input data from keyword arguments.
langchain_experimental.pal_chain¶
Implements Program-Aided Language Models.
As in https://arxiv.org/pdf/2211.10435.pdf.
This is vulnerable to arbitrary code execution:
https://github.com/langchain-ai/langchain/issues/5872
Classes¶
pal_chain.base.PALChain
Implements Program-Aided Language Models (PAL).
pal_chain.base.PALValidation([...])
Initialize a PALValidation instance.
langchain_experimental.plan_and_execute¶
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 executor.
plan_and_execute.planners.base.BasePlanner
Base planner.
plan_and_execute.planners.base.LLMPlanner
LLM planner.
plan_and_execute.planners.chat_planner.PlanningOutputParser
Planning output parser.
plan_and_execute.schema.BaseStepContainer
Base step container.
plan_and_execute.schema.ListStepContainer
List step container.
plan_and_execute.schema.Plan
Plan.
plan_and_execute.schema.PlanOutputParser
Plan output parser.
plan_and_execute.schema.Step
Step.
plan_and_execute.schema.StepResponse
Step response.
Functions¶
Step.
plan_and_execute.schema.StepResponse
Step response.
Functions¶
plan_and_execute.executors.agent_executor.load_agent_executor(...)
Load an agent executor.
plan_and_execute.planners.chat_planner.load_chat_planner(llm)
Load a chat planner.
langchain_experimental.prompt_injection_identifier¶
HuggingFace Security toolkit.
Classes¶
prompt_injection_identifier.hugging_face_identifier.HuggingFaceInjectionIdentifier
Tool that uses HF model to detect prompt injection attacks.
Functions¶
langchain_experimental.prompts¶
Functions¶
prompts.load.load_prompt(path)
Unified method for loading a prompt from LangChainHub or local fs.
langchain_experimental.retrievers¶
Classes¶
retrievers.vector_sql_database.VectorSQLDatabaseChainRetriever
Retriever that uses SQLDatabase as Retriever
langchain_experimental.rl_chain¶
Classes¶
rl_chain.base.AutoSelectionScorer
Create a new model by parsing and validating input data from keyword arguments.
rl_chain.base.Embedder(*args, **kwargs)
rl_chain.base.Event(inputs[, selected])
rl_chain.base.Policy(**kwargs)
rl_chain.base.RLChain
The RLChain class leverages the Vowpal Wabbit (VW) model as a learned policy for reinforcement learning.
rl_chain.base.Selected()
rl_chain.base.SelectionScorer
Abstract method to grade the chosen selection or the response of the llm
rl_chain.base.VwPolicy(model_repo, vw_cmd, ...)
rl_chain.metrics.MetricsTrackerAverage(step)
rl_chain.metrics.MetricsTrackerRollingWindow(...)
rl_chain.model_repository.ModelRepository(folder)
rl_chain.pick_best_chain.PickBest
PickBest is a class designed to leverage the Vowpal Wabbit (VW) model for reinforcement learning with a context, with the goal of modifying the prompt before the LLM call.
rl_chain.pick_best_chain.PickBestEvent(...)
rl_chain.pick_best_chain.PickBestFeatureEmbedder(...)
Text Embedder class that embeds the BasedOn and ToSelectFrom inputs into a format that can be used by the learning policy
rl_chain.pick_best_chain.PickBestRandomPolicy(...)
rl_chain.pick_best_chain.PickBestSelected([...])
rl_chain.vw_logger.VwLogger(path)
Functions¶
rl_chain.base.BasedOn(anything)
rl_chain.base.Embed(anything[, keep])
rl_chain.base.EmbedAndKeep(anything)
rl_chain.base.ToSelectFrom(anything)
rl_chain.base.embed(to_embed, model[, namespace])
Embeds the actions or context using the SentenceTransformer model (or a model that has an encode function)
rl_chain.base.embed_dict_type(item, model)
Helper function to embed a dictionary item.
rl_chain.base.embed_list_type(item, model[, ...])
rl_chain.base.embed_string_type(item, model)
Helper function to embed a string or an _Embed object.
rl_chain.base.get_based_on_and_to_select_from(inputs)
rl_chain.base.is_stringtype_instance(item)
Helper function to check if an item is a string.
rl_chain.base.parse_lines(parser, input_str)
rl_chain.base.prepare_inputs_for_autoembed(inputs)
go over all the inputs and if something is either wrapped in _ToSelectFrom or _BasedOn, and if their inner values are not already _Embed, then wrap them in EmbedAndKeep while retaining their _ToSelectFrom or _BasedOn status
rl_chain.base.stringify_embedding(embedding)
langchain_experimental.smart_llm¶
Generalized implementation of SmartGPT (origin: https://youtu.be/wVzuvf9D9BU)
Classes¶
smart_llm.base.SmartLLMChain
Classes¶
smart_llm.base.SmartLLMChain
Generalized implementation of SmartGPT (origin: https://youtu.be/wVzuvf9D9BU)
langchain_experimental.sql¶
Chain for interacting with SQL Database.
Classes¶
sql.base.SQLDatabaseChain
Chain for interacting with SQL Database.
sql.base.SQLDatabaseSequentialChain
Chain for querying SQL database that is a sequential chain.
sql.vector_sql.VectorSQLDatabaseChain
Chain for interacting with Vector SQL Database.
sql.vector_sql.VectorSQLOutputParser
Output Parser for Vector SQL 1.
sql.vector_sql.VectorSQLRetrieveAllOutputParser
Based on VectorSQLOutputParser It also modify the SQL to get all columns
Functions¶
sql.vector_sql.get_result_from_sqldb(db, cmd)
langchain_experimental.tabular_synthetic_data¶
Classes¶
tabular_synthetic_data.base.SyntheticDataGenerator
Generates synthetic data using the given LLM and few-shot template.
Functions¶
tabular_synthetic_data.openai.create_openai_data_generator(...)
Create an instance of SyntheticDataGenerator tailored for OpenAI models.
langchain_experimental.tools¶
Classes¶
tools.python.tool.PythonAstREPLTool
A tool for running python code in a REPL.
tools.python.tool.PythonInputs
Create a new model by parsing and validating input data from keyword arguments.
tools.python.tool.PythonREPLTool
A tool for running python code in a REPL.
Functions¶
tools.python.tool.sanitize_input(query)
Sanitize input to the python REPL.
langchain_experimental.tot¶
Classes¶
tot.base.ToTChain
A Chain implementing the Tree of Thought (ToT).
tot.checker.ToTChecker
Tree of Thought (ToT) checker.
tot.controller.ToTController([c])
Tree of Thought (ToT) checker.
tot.controller.ToTController([c])
Tree of Thought (ToT) controller.
tot.memory.ToTDFSMemory([stack])
Memory for the Tree of Thought (ToT) chain.
tot.prompts.CheckerOutputParser
tot.prompts.JSONListOutputParser
Class to parse the output of a PROPOSE_PROMPT response.
tot.thought.Thought
Create a new model by parsing and validating input data from keyword arguments.
tot.thought.ThoughtValidity(value[, names, ...])
tot.thought_generation.BaseThoughtGenerationStrategy
Base class for a thought generation strategy.
tot.thought_generation.ProposePromptStrategy
Propose thoughts sequentially using a "propose prompt".
tot.thought_generation.SampleCoTStrategy
Sample thoughts from a Chain-of-Thought (CoT) prompt.
Functions¶
tot.prompts.get_cot_prompt()
tot.prompts.get_propose_prompt()
langchain_experimental.utilities¶
Classes¶
utilities.python.PythonREPL
Simulates a standalone Python REPL.
langchain 0.0.350¶
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 actions.
Class hierarchy:
BaseSingleActionAgent --> LLMSingleActionAgent
                          OpenAIFunctionsAgent
                          XMLAgent
                          Agent --> <name>Agent  # Examples: ZeroShotAgent, ChatAgent
BaseMultiActionAgent  --> OpenAIMultiFunctionsAgent
Main helpers:
AgentType, AgentExecutor, AgentOutputParser, AgentExecutorIterator,
AgentAction, AgentFinish
Classes¶
agents.agent.Agent
Agent that calls the language model and deciding the action.
agents.agent.AgentExecutor
Agent that is using tools.
agents.agent.AgentOutputParser
Base class for parsing agent output into agent action/finish.
agents.agent.BaseMultiActionAgent
Base Multi Action Agent class.
agents.agent.BaseSingleActionAgent
Base Single Action Agent class.
agents.agent.ExceptionTool
Tool that just returns the query.
agents.agent.LLMSingleActionAgent
Base class for single action agents.
agents.agent.MultiActionAgentOutputParser
Base class for parsing agent output into agent actions/finish.
agents.agent.RunnableAgent
Agent powered by runnables.
agents.agent.RunnableMultiActionAgent
Agent powered by runnables.
agents.agent_iterator.AgentExecutorIterator(...)
Iterator for AgentExecutor.
agents.agent_toolkits.vectorstore.toolkit.VectorStoreInfo
Information about a VectorStore.
agents.agent_toolkits.vectorstore.toolkit.VectorStoreRouterToolkit
Toolkit for routing between Vector Stores.
agents.agent_toolkits.vectorstore.toolkit.VectorStoreToolkit
Toolkit for interacting with a Vector Store.
Toolkit for interacting with a Vector Store.
agents.agent_types.AgentType(value[, names, ...])
An enum for agent types.
agents.chat.base.ChatAgent
Chat Agent.
agents.chat.output_parser.ChatOutputParser
Output parser for the chat agent.
agents.conversational.base.ConversationalAgent
An agent that holds a conversation in addition to using tools.
agents.conversational.output_parser.ConvoOutputParser
Output parser for the conversational agent.
agents.conversational_chat.base.ConversationalChatAgent
An agent designed to hold a conversation in addition to using tools.
agents.conversational_chat.output_parser.ConvoOutputParser
Output parser for the conversational agent.
agents.mrkl.base.ChainConfig(action_name, ...)
Configuration for chain to use in MRKL system.
agents.mrkl.base.MRKLChain
[Deprecated] Chain that implements the MRKL system.
agents.mrkl.base.ZeroShotAgent
Agent for the MRKL chain.
agents.mrkl.output_parser.MRKLOutputParser
MRKL Output parser for the chat agent.
agents.openai_assistant.base.OpenAIAssistantAction
AgentAction with info needed to submit custom tool output to existing run.
agents.openai_assistant.base.OpenAIAssistantFinish
AgentFinish with run and thread metadata.
agents.openai_assistant.base.OpenAIAssistantRunnable
Run an OpenAI Assistant.
agents.openai_functions_agent.agent_token_buffer_memory.AgentTokenBufferMemory
Memory used to save agent output AND intermediate steps.
agents.openai_functions_agent.base.OpenAIFunctionsAgent
An Agent driven by OpenAIs function powered API.
agents.openai_functions_multi_agent.base.OpenAIMultiFunctionsAgent
An Agent driven by OpenAIs function powered API.
agents.output_parsers.json.JSONAgentOutputParser
Parses tool invocations and final answers in JSON format.