Update app.py

app.py

@@ -86,8 +86,8 @@ def create_interface() -> gr.Blocks:
         gr.Markdown("# PDF-Based Chatbot using Google Gemma")
         
         with gr.Row():
-            chatbot = gr.Chatbot(label="Chat with Your PDF")
-            pdf_upload = gr.File(label="Upload PDF", type="file")
+            chatbot = gr.Chatbot(label="Chat with Your PDF", type="messages")
+            pdf_upload = gr.File(label="Upload PDF", type="filepath")
         
         with gr.Row():
             user_input = gr.Textbox(label="Ask a question", placeholder="Type here...")