updated the prompt

app.py

@@ -75,12 +75,8 @@ def multimodal_prompt(pdf_path, text_prompt, file_type="PDF"):
         else:
             return "Invalid file_type. Must be 'PDF' or 'image'."
 
-        if st.session_state.get("uploaded_file_part") is None:  # First time, upload
-            pdf_part = genai.upload_file(pdf_path, mime_type=mime_type)
-            st.session_state.uploaded_file_part = pdf_part
-            prompt = [text_prompt, pdf_part]  # First turn includes the actual file
-        else:  # Subsequent turns, reference the file
-            prompt = [text_prompt, st.session_state.uploaded_file_part]  # Subsequent turns include the file reference
+        pdf_part = genai.upload_file(pdf_path, mime_type=mime_type)
+        prompt = [text_prompt, pdf_part]  # First turn includes the actual file
 
         response = chat.send_message(prompt)
 
@@ -151,7 +147,11 @@ if problem_step == 0:
             st.write("Image saved to:", image_path) 
 
             # create the text prompt
-            text_prompt = "Use the provided image. The image shoqs, a student's answer to the problem. Evaluate the answer and provide a correct solution. Provide feedback how can the student improve their answer."
+            text_prompt = """Use the provided image. The image shows, 
+            a student's answer to the problem. Evaluate the answer and provide a correct solution. 
+            Provide feedback how can the student improve their answer.  If the student used the factoring method,
+            ask the student to try again and this time use the quadratic formula method.
+            """
 
             if st.button("Ask Tutor for Feedback"):
                 if text_prompt: