Update app.py

app.py

@@ -114,7 +114,8 @@ with demo:
 
     ]
     gr.Examples(examples=examples,
-                inputs=[input_pdf_file, input_question_text, input_k_percent])
+                inputs=[input_pdf_file, input_question_text, input_k_percent],
+                cache_examples=True)
     
     # examples = gr.Dataset(components=[input_pdf_file, input_question_text], samples=[[open('examples/1810.04805.pdf', mode='rb'), 'How many parameters are in the model?']])
     demo.launch(enable_queue=True)