update doesnt work properly for quiz but eveyrthing else works

app.py

@@ -104,6 +104,31 @@ def view_users():
 
 
 
+quiz_data = {
+   "quizzes": {
+      "linearprogramming": [
+         {
+            "question": "1",
+            "options": ["1", "2", "3", "4"],
+            "answer": "1"
+         },
+         {
+            "question": "2",
+            "options": ["1", "2", "3", "4"],
+            "answer": "2"
+         },
+         {
+            "question": "3",
+            "options": ["1", "2", "3", "4"],
+            "answer": "3"
+         },
+      ]
+   }
+}
+
+
+
+
 @app.route('/')
 def home():
     return render_template('index.html')
@@ -113,6 +138,18 @@ def home():
 def bivariate():
     return render_template('bivariate.html')
 
+@app.route('/linearprogramming')
+@login_required
+def linearprogramming():
+   return render_template('linearprogramming.html', quizzes=quiz_data["quizzes"])
+
+@app.route('/start_quiz/<quiz_name>')
+def start_quiz(quiz_name):
+   session['quiz_name'] = quiz_name
+   session['current_question'] = 0
+   session['score'] = 0
+   return redirect(url_for('linearprogrammingquiz'))
+
 @app.route('/simultaneousequations')
 @login_required
 def simultaneousequations():
@@ -185,5 +222,46 @@ def resetpasscode():
 @app.route('/newpassword')
 def newpassword():
     return render_template('newpassword.html')
+
+@app.route('/linearprogrammingquiz', methods=['GET', 'POST'])
+def linearprogrammingquiz():
+   quiz_name = session.get('quiz_name')
+   current_question = session.get('current_question', 0)  # Default to 0 if not set
+   quiz_questions = quiz_data["quizzes"].get(quiz_name, [])
+
+   if request.method == 'POST':
+      selected_option = request.form.get('option')
+      correct_answer = quiz_questions[current_question]['answer']
+
+      # Check if the selected answer is correct
+      if selected_option == correct_answer:
+         session['score'] = session.get('score', 0) + 1  # Increment score if the answer is correct
+         feedback = "Correct! Well done."
+      else:
+         feedback = f"Wrong! The correct answer is {correct_answer}."
+
+      # Move to the next question
+      session['current_question'] = current_question + 1
+      session['feedback'] = feedback
+
+      if session['current_question'] >= len(quiz_questions):
+         return redirect(url_for('quiz_result'))
+
+   return redirect(url_for('linearprogrammingquiz'))
+
+   # Handle GET request: get current question data
+   if current_question < len(quiz_questions):
+      current_question_data = quiz_questions[current_question]
+      feedback = session.pop('feedback', '')  # Remove feedback from session
+      return render_template('quiz_question.html', question_data=current_question_data, current_question=current_question + 1, total_questions=len(quiz_questions), feedback=feedback)
+   else:
+      return redirect(url_for('quiz_result'))
+
+
+@app.route('/quiz_result')
+def quiz_result():
+   score = session.get('score', 0)  # Default to 0 if score is not found
+   quiz_name = session.get('quiz_name')
+   total_questions = len(quiz_data["quizzes"].get(quiz_name, []))  # Handle case where quiz_name might not be found
 if __name__ == '__main__':
     app.run(debug=True)