Update app.py

app.py

@@ -73,6 +73,7 @@ def load_document(pdf_filename):
 
     return 'Success'
 
+
 import gradio as gr
 import os
 
@@ -97,17 +98,24 @@ def upload_pdf(file):
 
     
  
+with gr.Blocks() as demo:  
+    radio = gr.Radio(value='gpt-3.5-turbo', choices=['gpt-3.5-turbo','gpt-4'], label='models')
+    chatbot = gr.Chatbot(value=[], elem_id="chatbot").style(height=650)
+    with gr.Row():
+        with gr.Column(scale=0.70):
+            txt = gr.Textbox(
+                show_label=False,
+                placeholder="Enter text and press enter, or upload an image",
+            ).style(container=False)   
 
  
-
- 
-iface = gr.Interface(
-    fn=upload_pdf,
-    inputs="file",
-    outputs="text",
-    title="PDF File Uploader",
-    description="Upload a PDF file and get its filename.",
-)
-
-iface.launch()
+# iface = gr.Interface(
+#     fn=upload_pdf,
+#     inputs="file",
+#     outputs="text",
+#     title="PDF File Uploader",
+#     description="Upload a PDF file and get its filename.",
+# )
+
+demo.launch()