Update app.py

app.py

@@ -5,6 +5,7 @@ from helpers import text_to_speech, autoplay_audio, speech_to_text, get_api_key
 from generate_answer import base_model_chatbot, with_pdf_chatbot
 from audio_recorder_streamlit import audio_recorder
 from streamlit_float import *
+from PIL import Image 
 
 # Display image/logo in the "Course Query Assistant" section (optional)
 voice = Image.open("8090687.png")  # Ensure the file is in the correct directory