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langchain/langchain/chains/__init__.py

107 lines
3.9 KiB
Python

"""Chains are easily reusable components which can be linked together."""
from langchain.chains.api.base import APIChain
from langchain.chains.api.openapi.chain import OpenAPIEndpointChain
from langchain.chains.combine_documents.base import AnalyzeDocumentChain
from langchain.chains.combine_documents.map_reduce import MapReduceDocumentsChain
from langchain.chains.combine_documents.map_rerank import MapRerankDocumentsChain
from langchain.chains.combine_documents.refine import RefineDocumentsChain
from langchain.chains.combine_documents.stuff import StuffDocumentsChain
from langchain.chains.constitutional_ai.base import ConstitutionalChain
from langchain.chains.conversation.base import ConversationChain
from langchain.chains.conversational_retrieval.base import (
ChatVectorDBChain,
ConversationalRetrievalChain,
)
from langchain.chains.flare.base import FlareChain
from langchain.chains.graph_qa.base import GraphQAChain
from langchain.chains.graph_qa.cypher import GraphCypherQAChain
from langchain.chains.graph_qa.nebulagraph import NebulaGraphQAChain
from langchain.chains.hyde.base import HypotheticalDocumentEmbedder
from langchain.chains.llm import LLMChain
from langchain.chains.llm_bash.base import LLMBashChain
from langchain.chains.llm_checker.base import LLMCheckerChain
from langchain.chains.llm_math.base import LLMMathChain
from langchain.chains.llm_requests import LLMRequestsChain
from langchain.chains.llm_summarization_checker.base import LLMSummarizationCheckerChain
from langchain.chains.loading import load_chain
from langchain.chains.mapreduce import MapReduceChain
from langchain.chains.moderation import OpenAIModerationChain
from langchain.chains.natbot.base import NatBotChain
from langchain.chains.openai_functions import (
create_citation_fuzzy_match_chain,
create_extraction_chain,
create_extraction_chain_pydantic,
create_tagging_chain,
create_tagging_chain_pydantic,
)
from langchain.chains.pal.base import PALChain
from langchain.chains.qa_generation.base import QAGenerationChain
from langchain.chains.qa_with_sources.base import QAWithSourcesChain
from langchain.chains.qa_with_sources.retrieval import RetrievalQAWithSourcesChain
from langchain.chains.qa_with_sources.vector_db import VectorDBQAWithSourcesChain
from langchain.chains.retrieval_qa.base import RetrievalQA, VectorDBQA
from langchain.chains.router import (
LLMRouterChain,
MultiPromptChain,
MultiRetrievalQAChain,
MultiRouteChain,
RouterChain,
)
from langchain.chains.sequential import SequentialChain, SimpleSequentialChain
from langchain.chains.sql_database.base import (
SQLDatabaseChain,
SQLDatabaseSequentialChain,
)
from langchain.chains.transform import TransformChain
__all__ = [
"APIChain",
"AnalyzeDocumentChain",
"ChatVectorDBChain",
"ConstitutionalChain",
"ConversationChain",
"ConversationalRetrievalChain",
"FlareChain",
"GraphCypherQAChain",
"GraphQAChain",
"HypotheticalDocumentEmbedder",
"LLMBashChain",
"LLMChain",
"LLMCheckerChain",
"LLMMathChain",
"LLMRequestsChain",
"LLMRouterChain",
"LLMSummarizationCheckerChain",
"MapReduceChain",
"MultiPromptChain",
"MultiRetrievalQAChain",
"MultiRouteChain",
"NatBotChain",
"NebulaGraphQAChain",
"OpenAIModerationChain",
"OpenAPIEndpointChain",
"PALChain",
"QAGenerationChain",
"QAWithSourcesChain",
"RetrievalQA",
"RetrievalQAWithSourcesChain",
"RouterChain",
"SQLDatabaseChain",
"SQLDatabaseSequentialChain",
"SequentialChain",
"SimpleSequentialChain",
"TransformChain",
"VectorDBQA",
"VectorDBQAWithSourcesChain",
"create_extraction_chain",
"create_extraction_chain_pydantic",
"create_tagging_chain",
"create_tagging_chain_pydantic",
"load_chain",
"create_citation_fuzzy_match_chain",
"StuffDocumentsChain",
"MapRerankDocumentsChain",
"MapReduceDocumentsChain",
"RefineDocumentsChain",
]