Update app.py

app.py

@@ -39,7 +39,7 @@ def generate_mcqs_on_topic(text, topic, num_mcqs=5):
 def extract_options_and_correct_answer(api_response):
     if 'choices' in api_response:
         choices = api_response['choices']
-        if choices:
+        if isinstance(choices, list) and choices:  # Check if 'choices' is a non-empty list
             message = choices[0].get('message', {})
             content = message.get('content', "Unable to generate a question..")
             options = message.get('options', [])
@@ -49,6 +49,7 @@ def extract_options_and_correct_answer(api_response):
 
     return "Unexpected API response format.", [], "Unknown"
 
+
 def generate_question_with_chatgpt(context, topic):
     client = OpenAI()
     # Initializing the default value