Update app.py

app.py

@@ -520,6 +520,7 @@ def get_solution_for_verification(response_text, sympy_correct, final_verificati
     """
     Extract the relevant parts of the solution for verification based on whether
     the original solution was correct or not. Always preserves the original question.
+    Returns tuple of (question, solution).
     """
     # Extract the question using the specific markers
     question_start = "Here is a test question"
@@ -531,7 +532,13 @@ def get_solution_for_verification(response_text, sympy_correct, final_verificati
     
     if q_start == -1 or q_end == -1:
         logger.error("Could not find question markers")
-        return response_text.strip()
+        # Return best effort split - assume first paragraph is question
+        paragraphs = response_text.split('\n\n')
+        if len(paragraphs) > 1:
+            return paragraphs[0].strip(), '\n\n'.join(paragraphs[1:]).strip()
+        else:
+            # If we can't even split paragraphs, just return the whole text as both question and solution
+            return response_text.strip(), response_text.strip()
         
     # Extract question and solution sections
     question = response_text[q_start:q_end].strip()
@@ -562,19 +569,28 @@ def get_solution_for_verification(response_text, sympy_correct, final_verificati
             # Fallback to original if no final verification
             solution = original_solution.strip()
     
-    # Combine question and appropriate solution
-    complete_text = f"{question}\n\n{solution}"
-    return complete_text
-
-def verify_with_chatgpt(question_and_solution):
+    return question, solution
+    
+def verify_with_chatgpt(question, solution):
     """
     Send the solution to ChatGPT for verification and grading.
     Returns the verification response.
     """
     try:
+        # Extract SymPy verification if it exists
+        sympy_start = solution.find("Here's the SymPy code")
+        sympy_end = solution.find("Verification Analysis:")
+        
+        sympy_section = ""
+        main_solution = solution
+        
+        if sympy_start != -1 and sympy_end != -1:
+            sympy_section = solution[sympy_start:sympy_end].strip()
+            main_solution = solution[:sympy_start].strip()
+
         # Construct the prompt for ChatGPT
         verification_prompt = f"""As an expert mathematician, please verify and grade this mathematics solution.
-        
+             
 Analyze the following aspects:
 1. Mathematical Correctness (50 points):
    - Are all calculations correct?
@@ -586,7 +602,7 @@ Analyze the following aspects:
    - Are edge cases addressed?
    - Are all required steps shown?
 
-3. Clarity and Presentation (10 points):
+3. Clarity and Presentation (20 points):
    - Is the solution well-organized?
    - Are steps clearly explained?
    - Is mathematical notation used correctly?
@@ -596,15 +612,20 @@ Analyze the following aspects:
    - Are efficient methods used?
    - Is mathematical insight demonstrated?
 
-Question and Solution to Verify:
-{question_and_solution}
+Question:
+{question}
+
+Student's Solution:
+{main_solution}
+
+{f"The student also provided the following SymPy verification of their solution:\\n{sympy_section}" if sympy_section else ""}
 
 Please provide:
 1. A brief point-by-point analysis of the solution
 2. Specific comments on any errors or oversights
 3. Suggestions for improvement (if any)
 4. A numerical score out of 100 based on the criteria above
-5. Finally, present a complete revised solution to which you would award a score of 100
+5. Finally, if the numerical is less than 90 out of 100, present a complete revised solution to which you would award a score of 100
 
 Important: When writing mathematical expressions, use these formatting rules re LaTeX
    - Use $ for inline math
@@ -613,6 +634,10 @@ Important: When writing mathematical expressions, use these formatting rules re
    - DO NOT use \\begin{{aligned}} or similar environments
    - When writing questions involving currency expressed in dollars NEVER use the `$` symbol as it will be interepreted as math mode. ALWAYS write out the word dollars.
       * Example: 1000 dollars
+   - Never use parentheses or brackets around expressions, just use the dollar signs. For example:
+      * Write: $\\sin(x) \\approx x - \\frac{x^3}{6}$
+      * Not: (\\sin(x) \\approx x - \\frac{x^3}{6})
+    - Never use \\[ or \\] - always use $$ instead
 
 Format your response with clear headers and bullet points."""
 
@@ -642,10 +667,10 @@ def append_chatgpt_verification(initial_response, sympy_correct, final_verificat
     """
     try:
         # Get the appropriate solution text for verification
-        solution_text = get_solution_for_verification(initial_response, sympy_correct, final_verification)
+        question, solution_text = get_solution_for_verification(initial_response, sympy_correct, final_verification)
         
         # Get ChatGPT's verification
-        chatgpt_verification = verify_with_chatgpt(solution_text)
+        chatgpt_verification = verify_with_chatgpt(question, solution_text)
         
         # Append verification to the response
         full_response = f"{initial_response}\n\nChatGPT Verification and Grading:\n{chatgpt_verification}"