Update app.py

app.py

@@ -154,7 +154,7 @@ if generate_quiz:
         question_list = subjective_generator.generate_test(topic)  # Define 'questions' here
         questions = []
         for i, question in enumerate(question_list):
-            if "Explain" not in question and len(tool.check(question)) == 0 and grammar_sense(question):
+            if (not "Explain" in question) and (len(tool.check(question)) == 0) and (grammar_sense(question)):
                 questions.append(f"Question: {question}")
 
         for i, question in enumerate(questions):