fix caching

app.py

@@ -19,6 +19,16 @@ num_predictions_model = 0
 model_accuracy = -1
 human_accuracy = 0
 
+def cleanup (req: gr.Request):
+    global current_index, num_predictions_human, num_predictions_model, model_accuracy, human_accuracy 
+    current_index = 0
+    num_predictions_human = 0
+    num_predictions_model = 0
+    model_accuracy = -1
+    human_accuracy = 0
+    total_acc_human = 0
+    total_acc_model = 0
+
 def show_entry_and_calculate_accuracy(hidden_box, *args): 
     global current_index, num_predictions_human, num_predictions_model, model_accuracy, human_accuracy 
     entry = filtered_data[current_index] 
@@ -171,11 +181,12 @@ with gr.Blocks() as demo:
                 [Papers With Code](https://paperswithcode.com/paper/a-synthetic-dataset-for-personal-attribute)<br/>
                 </p></span>
                 """)
-        demo.unload(lambda: print("hello"))
+        
     def hello_world():
         gr.Info("Hi! This space was created by authors of the dataset SynthPAI. Click the button 'Submit' to start.")
         return "hello world"
 
-    demo.load(hello_world)    
+    demo.load(hello_world)
+    demo.unload(cleanup)
     
 demo.queue().launch()