chains

Chains module for langchain_community

This module contains the community chains.

Classes

chains.graph_qa.arangodb.ArangoGraphQAChain	Chain for question-answering against a graph by generating AQL statements.
chains.graph_qa.base.GraphQAChain	Chain for question-answering against a graph.
chains.graph_qa.cypher.GraphCypherQAChain	Chain for question-answering against a graph by generating Cypher statements.
chains.graph_qa.cypher_utils.CypherQueryCorrector(schemas)	Used to correct relationship direction in generated Cypher statements.
chains.graph_qa.cypher_utils.Schema(...)	Create new instance of Schema(left_node, relation, right_node)
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 graph by generating gremlin statements.
chains.graph_qa.kuzu.KuzuQAChain	Question-answering against a graph by generating Cypher statements for Kùzu.
chains.graph_qa.nebulagraph.NebulaGraphQAChain	Chain for question-answering against a graph by generating nGQL statements.
chains.graph_qa.neptune_cypher.NeptuneOpenCypherQAChain	Chain for question-answering against a Neptune graph by generating openCypher statements.
chains.graph_qa.neptune_sparql.NeptuneSparqlQAChain	Chain for question-answering against a Neptune graph by generating SPARQL statements.
chains.graph_qa.ontotext_graphdb.OntotextGraphDBQAChain	Question-answering against Ontotext GraphDB
chains.graph_qa.sparql.GraphSparqlQAChain	Question-answering against an RDF or OWL graph by generating SPARQL statements.
chains.llm_requests.LLMRequestsChain	Chain that requests a URL and then uses an LLM to parse results.
chains.openapi.chain.OpenAPIEndpointChain	Chain interacts with an OpenAPI endpoint using natural language.
chains.openapi.requests_chain.APIRequesterChain	Get the request parser.
chains.openapi.requests_chain.APIRequesterOutputParser	Parse the request and error tags.
chains.openapi.response_chain.APIResponderChain	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 by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.models.AuthContext	Class for an authorization context.
chains.pebblo_retrieval.models.ChainInfo	Create a new model by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.models.ChainInput	Input for PebbloRetrievalQA chain.
chains.pebblo_retrieval.models.Context	Create a new model by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.models.Framework	Langchain framework details
chains.pebblo_retrieval.models.Model	Create a new model by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.models.PkgInfo	Create a new model by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.models.Prompt	Create a new model by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.models.Qa	Create a new model by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.models.Runtime	OS, language details
chains.pebblo_retrieval.models.SemanticContext	Class for a semantic context.
chains.pebblo_retrieval.models.SemanticEntities	Class for a semantic entity filter.
chains.pebblo_retrieval.models.SemanticTopics	Class for a semantic topic filter.
chains.pebblo_retrieval.models.VectorDB	Create a new model by parsing and validating input data from keyword arguments.
chains.pebblo_retrieval.utilities.PebbloRetrievalAPIWrapper	Wrapper for Pebblo Retrieval API.
chains.pebblo_retrieval.utilities.Routes(value)	Routes available for the Pebblo API as enumerator.

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 function/class to an Ernie function.
chains.ernie_functions.base.create_ernie_fn_chain(...)	[Legacy] Create an LLM chain that uses Ernie functions.
chains.ernie_functions.base.create_ernie_fn_runnable(...)	Create a runnable sequence that uses Ernie functions.
chains.ernie_functions.base.create_structured_output_chain(...)	[Legacy] Create an LLMChain that uses an Ernie function to get a structured output.
chains.ernie_functions.base.create_structured_output_runnable(...)	Create a runnable that uses an Ernie function to get a structured output.
chains.ernie_functions.base.get_ernie_output_parser(...)	Get the appropriate function output parser given the user functions.
chains.graph_qa.cypher.construct_schema(...)	Filter the schema based on included or excluded types
chains.graph_qa.cypher.extract_cypher(text)	Extract Cypher code from a text.
chains.graph_qa.cypher.get_function_response(...)
chains.graph_qa.falkordb.extract_cypher(text)	Extract Cypher code from a text.
chains.graph_qa.gremlin.extract_gremlin(text)	Extract Gremlin code from a text.
chains.graph_qa.kuzu.extract_cypher(text)	Extract Cypher code from a text.
chains.graph_qa.kuzu.remove_prefix(text, prefix)	Remove a prefix from a text.
chains.graph_qa.neptune_cypher.extract_cypher(text)	Extract Cypher code from text using Regex.
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_filters.clear_enforcement_filters(...)	Clear the identity and semantic enforcement filters in the retriever search_kwargs.
chains.pebblo_retrieval.enforcement_filters.set_enforcement_filters(...)	Set identity and semantic enforcement filters in the retriever.
chains.pebblo_retrieval.utilities.get_ip()	Fetch local runtime ip address.
chains.pebblo_retrieval.utilities.get_runtime()	Fetch the current Framework and Runtime details.