Update app.py

app.py

@@ -45,7 +45,7 @@ def generate_question_with_chatgpt(context, topic):
         'correct_answer': "Unknown"
     }
 
-    response = client.chat.completions.create(
+    result = client.chat.completions.create(
         model="gpt-3.5-turbo",
         max_tokens=1024,
         temperature = 0.7,