update librarries

app.py

@@ -1,10 +1,22 @@
-import os
+from langchain.llms import OpenAI
+from langchain.chains.qa_with_sources import load_qa_with_sources_chain
+from langchain.docstore.document import Document
+import requests
+import pathlib
 import subprocess
-from huggingface_hub import HfApi, upload_folder
+import tempfile
+import os
 import gradio as gr
-import requests
+import pickle
+from huggingface_hub import HfApi, upload_folder
 from huggingface_hub import whoami, list_models
 
+# using a vector space for our search
+from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain.vectorstores.faiss import FAISS
+from langchain.text_splitter import CharacterTextSplitter
+
+
 #Code for extracting the markdown fies from a Repo
 #To get markdowns from github for any/your repo
 def get_github_docs(repo_link):