Update app.py

app.py

@@ -64,5 +64,15 @@ def process_pdf_and_ask_question(pdf_file,question):
     # Process the question
     res = chain({"question": question})
     return res["answer"]
-    
+
+
+app=gr.interface(fn=process_pdf_and_ask_question,
+            inputs=[gr.File(file_count="single", type="filepath"), gr.Textbox(lines=2, placeholder="Ask a question...")],
+            outputs="text",
+             title="PDF Q&A",
+            description="Upload a PDF and ask questions about it.",
+             
+            )
+
+app.launch()