type_to_loader_dict = {'api_chain': _load_api_chain, 'hyde_chain': _load_hyde_chain, 'llm_chain': _load_llm_chain, 'llm_bash_chain': _load_llm_bash_chain, 'llm_checker_chain': _load_llm_checker_chain, 'llm_math_chain': _load_llm_math_chain, 'llm_requests_chain': _load_llm_requests_chain, 'pal_chain': _load_pal_chain, 'qa_with_sources_chain': _load_qa_with_sources_chain, 'stuff_documents_chain': _load_stuff_documents_chain, 'map_reduce_documents_chain': _load_map_reduce_documents_chain, 'reduce_documents_chain': _load_reduce_documents_chain, 'map_rerank_documents_chain': _load_map_rerank_documents_chain, 'refine_documents_chain': _load_refine_documents_chain, 'sql_database_chain': _load_sql_database_chain, 'vector_db_qa_with_sources_chain': _load_vector_db_qa_with_sources_chain, 'vector_db_qa': _load_vector_db_qa, 'retrieval_qa': _load_retrieval_qa, 'retrieval_qa_with_sources_chain': _load_retrieval_qa_with_sources_chain, 'graph_cypher_chain': _load_graph_cypher_chain}