Update tool2.py

tool2.py

@@ -39,14 +39,14 @@ def display_question(index, audio_enabled, selected_questions):
         return "Question index out of range.", [], None
 
 def get_explanation_and_answer(index, selected_questions):
-    """Retrieves the explanation and correct answer for a given question index, handling missing explanations."""
+    """Retrieves the explanation and correct answer for a given question index, handling missing keys."""
     if 0 <= index < len(selected_questions):
         question_data = selected_questions[index]
-        # Use get() with a default value to handle missing 'explanation' key
+        # Use get() with a default value to handle missing keys
         explanation = question_data.get("explanation", "No explanation available.")
-        correct_answer = question_data["answer"]  # Assume 'answer' key always exists
+        correct_answer = question_data.get("answer", "No answer available.") # Also handle missing answer key
         return explanation, correct_answer
-    return "No explanation available.", ""
+    return "No explanation available.", "No answer available."
 
 # Text-to-speech function with rate limiting, retry mechanism, and client rotation
 import time