Update app.py

app.py

@@ -50,7 +50,7 @@ examples = [["data/week_01_page_024.png", 'Can you explain the slide?'],
             ["data/week_05_page_030.png", 'What does K represent?'], 
             ["data/week_15_page_046.png", 'How are individual heterogeneous models trained?'], 
             ["data/week_15_page_021.png", 'How does Bagging affect error?'],
-            ["data/week_15_page_037.png", 'What does the '+' and '-' represent?']]
+            ["data/week_15_page_037.png", "What does the '+' and '-' represent?"]]
 
 # Define the Gradio interface
 iface = gr.Interface(