add file

app.py

@@ -1,4 +1,3 @@
-
 from langchain.document_loaders import YoutubeLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.llms import OpenAI
@@ -7,6 +6,9 @@ from langchain.prompts import PromptTemplate
 from langchain.chains import LLMChain
 from langchain.vectorstores import FAISS
 from dotenv import load_dotenv
+import gradio as gr
+from langchain.document_loaders import YoutubeLoader
+
 
 load_dotenv()