Correct hist_fn

Correct hist_fn initialization

app.py

@@ -311,6 +311,7 @@ def main(pinecone_index_name, chroma_collection_name, persist_directory, docsear
     usage = 'RAG'
     local_llm_path = './models/'
     user_llm_path = ''
+    hist_fn = ''
     # Get user input of whether to use Pinecone or not
     col1, col2, col3 = st.columns([1, 1, 1])
     # create the radio buttons and text input fields

improved_python_code.py

@@ -0,0 +1,96 @@
+
+# Import required libraries
+import json
+import os
+import shutil
+import langchain
+import pinecone
+import streamlit as st
+from langchain.chat_models import ChatOpenAI
+from langchain.chains import ConversationalRetrievalChain, LLMChain, load_qa_chain
+from langchain.document_loaders import PyMuPDFLoader, UnstructuredFileLoader, UnstructuredWordDocumentLoader
+from langchain.embeddings import HuggingFaceEmbeddings, OpenAIEmbeddings
+from langchain.memory import ConversationBufferMemory
+from langchain.prompts import PromptTemplate
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain.vectorstores import Chroma, Pinecone
+
+# API keys and model names
+OPENAI_API_KEY = ''
+PINECONE_API_KEY = ''
+PINECONE_API_ENV = ''
+gpt3p5 = 'gpt-3.5-turbo-1106'
+gpt4 = 'gpt-4-1106-preview'
+local_model_tuples = [
+    # Local model tuples as in the original code
+]
+local_model_names = [t[1] for t in local_model_tuples]
+langchain.verbose = False
+
+# Initialization function
+@st.cache_data()
+def init():
+    pinecone_index_name = ''
+    chroma_collection_name = ''
+    persist_directory = ''
+    docsearch_ready = False
+    directory_name = 'tmp_docs'
+    return pinecone_index_name, chroma_collection_name, persist_directory, docsearch_ready, directory_name
+
+# File saving function
+@st.cache_data()
+def save_file(files, directory_name):
+    # Original save_file function logic
+
+# File loading function
+def load_files(directory_name):
+    # Original load_files function logic
+
+# Ingestion function
+@st.cache_resource()
+def ingest(_all_texts, use_pinecone, _embeddings, pinecone_index_name, chroma_collection_name, persist_directory):
+    # Original ingest function logic
+
+# Retriever setup function
+def setup_retriever(docsearch, k):
+    # Original setup_retriever function logic
+
+# Docsearch setup function
+def setup_docsearch(use_pinecone, pinecone_index_name, embeddings, chroma_collection_name, persist_directory):
+    # Original setup_docsearch function logic
+
+# Response generation function
+def get_response(query, chat_history, CRqa):
+    # Original get_response function logic
+
+# Local LLM usage function
+@st.cache_resource()
+def use_local_llm(r_llm, local_llm_path, temperature):
+    # Original use_local_llm function logic
+
+# Prompt setup function
+def setup_prompt(r_llm, usage):
+    # Original setup_prompt function logic
+
+# Embeddings and LLM setup function
+def setup_em_llm(OPENAI_API_KEY, temperature, r_llm, local_llm_path, usage):
+    # Original setup_em_llm function logic
+
+# Chat history loading function
+def load_chat_history(CHAT_HISTORY_FILENAME):
+    # Original load_chat_history function logic
+
+# Chat history saving function
+def save_chat_history(chat_history, CHAT_HISTORY_FILENAME):
+    # Original save_chat_history function logic
+
+# Initialization
+pinecone_index_name, chroma_collection_name, persist_directory, docsearch_ready, directory_name = init()
+
+# Main function
+def main(pinecone_index_name, chroma_collection_name, persist_directory, docsearch_ready, directory_name):
+    # Original main function logic
+
+# Entry point
+if __name__ == '__main__':
+    main(pinecone_index_name, chroma_collection_name, persist_directory, docsearch_ready, directory_name)