Update mcq_test.py

mcq_test.py

@@ -90,7 +90,7 @@ def main():
    - B) Training machine learning models
    - C) Collecting and labeling data
    - D) Evaluating model performance
-"""  # Add your full string here
+"""
         st.session_state.questions = parse_mcq_questions(mcq_list)
     
     # Display current question number and total questions
@@ -100,14 +100,12 @@ def main():
     current_q = st.session_state.questions[st.session_state.current_question]
     st.write(current_q['question'])
     
-    # Create radio buttons for options with a default value
-    # The key change is here - we're using a different format for radio buttons
-    options = list(current_q['options'].items())
+    # Create radio buttons for options with the corrected format_func
     answer = st.radio(
         "Select your answer:",
-        options=['A', 'B', 'C', 'D'],
-        format_func=lambda x: f"{x}) {current_q['options'][x]}",
-        key=f"question_{st.session_state.current_question}"  # Add unique key for each question
+        options=['A', 'B', 'C', 'D'],  # List of option keys
+        format_func=lambda x: f"{x}) {current_q['options'].get(x, 'Invalid Option')}",
+        key=f"question_{st.session_state.current_question}"  # Unique key per question
     )
     
     # Navigation buttons in columns
@@ -138,5 +136,6 @@ def main():
                 st.session_state.answers = []
                 st.rerun()
 
+
 if __name__ == "__main__":
     main()