Update app.py

app.py

@@ -109,8 +109,8 @@ with gr.Blocks() as demo:
             ) 
 
  
-# Event handler for uploading a PDF
-btn.upload(fn=upload_pdf, inputs="file", outputs="text")
+    # Event handler for uploading a PDF
+    btn.upload(fn=upload_pdf, inputs="file", outputs="text")
 
 demo.launch()