Update app.py

app.py

@@ -5,12 +5,16 @@ from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.embeddings.huggingface import HuggingFaceEmbeddings
 from langchain.document_loaders import PyPDFLoader
 from langchain.vectorstores import FAISS
+from dotenv import load_dotenv
 from glob import glob
 from tqdm import tqdm
 import gradio as gr
 import yaml
 
 
+load_dotenv()
+
+
 def load_config():
     with open('config.yaml', 'r') as file:
         config = yaml.safe_load(file)
@@ -81,12 +85,12 @@ def answer_question(question: str):
 # Gradio UI for PDFChat
 with gr.Blocks() as demo:
     with gr.Tab("PdfChat"):
-        with gr.Row():
+        with gr.Column():
             ans = gr.Textbox(label="Answer", lines=10)
 
-            que = gr.Textbox(label="Ask a Question", lines=3)
+            que = gr.Textbox(label="Ask a Question", lines=2)
 
-            bttn = gr.Button(label="Submit")
+            bttn = gr.Button(value="Submit")
 
         bttn.click(fn=answer_question, inputs=[que], outputs=[ans])