Update app.py

app.py

@@ -6,8 +6,8 @@ notes = {}
 def save_note(note_number, content):
     if note_number:
         notes[int(note_number)] = content
-        return f"Note {note_number} saved!", notes
-    return "Please enter a valid note number.", notes
+        return f"Note {note_number} saved!", {str(k): v for k, v in notes.items()}
+    return "Please enter a valid note number.", {str(k): v for k, v in notes.items()}
 
 def load_note(note_number):
     if note_number and int(note_number) in notes: