Update app.py

app.py

@@ -804,7 +804,7 @@ def append_chatgpt_verification(initial_response, SYMPY_CONFIRMED, final_verific
         logger.error(f"Error in verification process: {str(e)}")
         return initial_response + f"\n\nError in ChatGPT verification: {str(e)}"
         
-def generate_question(subject, difficulty, question_type, subtopic, use_enhancement=False, include_chatgpt="no"):
+def generate_question(subject, difficulty, question_type, subtopic=None, use_enhancement=False, include_chatgpt="no"):
     """Generate a single math question with additional verification"""
     try:
         logger.debug(f"ChatGPT verification: {'enabled' if include_chatgpt == 'yes' else 'disabled'}")
@@ -1308,16 +1308,11 @@ Remember to write out the complete solution even if you are repeating things fro
 def update_subtopics(subject):
     logger.debug(f"update_subtopics called with subject: {subject}")
     if subject in SUBJECT_SUBTOPICS:
-        logger.debug(f"Found subtopics: {SUBJECT_SUBTOPICS[subject]}")
-        return gr.Dropdown.update(
-            choices=SUBJECT_SUBTOPICS[subject],
-            visible=True
-        )
+        choices = SUBJECT_SUBTOPICS[subject]
+        logger.debug(f"Found subtopics: {choices}")
+        return gr.Dropdown(choices=choices, visible=True)
     logger.debug("No subtopics found for subject")
-    return gr.Dropdown.update(
-        choices=[],
-        visible=False
-    )
+    return gr.Dropdown(choices=[], visible=False)
 
 # Create Gradio interface
 with gr.Blocks() as interface:
@@ -1328,22 +1323,11 @@ with gr.Blocks() as interface:
     with gr.Row():
         with gr.Column():
             subject_dropdown = gr.Dropdown(
-                choices=[
-                    "Single Variable Calculus",
-                    "Multivariable Calculus", 
-                    "Linear Algebra",
-                    "Differential Equations",
-                    "Real Analysis",
-                    "Complex Analysis",
-                    "Abstract Algebra",
-                    "Probability Theory",
-                    "Numerical Analysis",
-                    "Topology"
-                ],
+                choices=list(SUBJECT_SUBTOPICS.keys()),  # Use dictionary keys
                 label="Select Mathematics Subject",
                 info="Choose a subject for the question"
             )
-
+    
             # Add this after subject_dropdown
             subtopic_dropdown = gr.Dropdown(
                 choices=[],  # Empty initially