Update app.py

app.py

@@ -156,22 +156,22 @@ def chatbot(input_text, image, audio, pdf_file, openai_api_key, reasoning_effort
         if new_pdf_content:
             # Generate MCQ quiz questions
             quiz_response = generate_mcq_quiz(new_pdf_content, int(num_quiz_questions), openai_api_key, model_choice)
-            history.append((f"User: [Uploaded PDF for Quiz - {int(num_quiz_questions)} questions]", f"Assistant: {quiz_response}"))
+            history.append((f"👤: [Uploaded PDF for Quiz - {int(num_quiz_questions)} questions]", f"🤖: {quiz_response}"))
         else:
-            history.append(("User: [Attempted to generate quiz without PDF]", "Assistant: Please upload a PDF file to generate quiz questions."))
+            history.append(("👤: [Attempted to generate quiz without PDF]", "🤖: Please upload a PDF file to generate quiz questions."))
     else:
         # Regular chat mode - generate the response
         response = generate_response(input_text, image, new_pdf_content, openai_api_key, reasoning_effort, model_choice)
         
         # Append the response to the history
         if input_text:
-            history.append((f"User: {input_text}", f"Assistant: {response}"))
+            history.append((f"👤: {input_text}", f"🤖: {response}"))
         elif image is not None:
-            history.append((f"User: [Uploaded image]", f"Assistant: {response}"))
+            history.append((f"👤: [Uploaded image]", f"🤖: {response}"))
         elif pdf_file is not None:
-            history.append((f"User: [Uploaded PDF]", f"Assistant: {response}"))
+            history.append((f"👤: [Uploaded PDF]", f"🤖: {response}"))
         else:
-            history.append((f"User: [No input provided]", f"Assistant: Please provide some input (text, image, or PDF) for me to respond to."))
+            history.append((f"👤: [No input provided]", f"🤖: Please provide some input (text, image, or PDF) for me to respond to."))
     
     return "", None, None, None, new_pdf_content, history