Update app.py

app.py

@@ -118,16 +118,16 @@ with st.container():
         pdf_upload1.upload(fn=render_first, inputs=[pdf_upload1], outputs=[show_img]) 
 
         txt = gr.Textbox(label="Enter your query", placeholder="Ask a question...")         
-        submit_btn = gr.Button('Submit') 
-
-        submit_btn.click(            
-            fn=add_text, inputs=[chatbot, txt], outputs=[chatbot], queue=False        
-        ).success(            
-            # How do you want to use the different uploads here?
-            fn=generate_response, inputs=[chatbot, txt, pdf_upload1], outputs=[chatbot, txt]         
-        ).success(            
-            fn=render_file, inputs=[pdf_upload1], outputs=[show_img]         
-        )
+        submit_btn = gr.Button('Submit')
+        
+submit_btn.click(            
+                fn=add_text, inputs=[chatbot, txt], outputs=[chatbot], queue=False        
+            ).success(            
+                # How do you want to use the different uploads here?
+                fn=generate_response, inputs=[chatbot, txt, pdf_upload1], outputs=[chatbot, txt]         
+            ).success(            
+                fn=render_file, inputs=[pdf_upload1], outputs=[show_img]         
+            )
 
 if __name__ == "__main__":    
     gr.Interface(