Update app.py

app.py

@@ -12,6 +12,7 @@ import streamlit as st  # Build the GUI of the application.
 from PIL import Image  # Handle image operations.
 from dotenv import load_dotenv  # Load environment variables.
 from fer import FER  # Import the FER model for facial expression recognition.
+import numpy as np  # Import NumPy for array handling
 import openai  # OpenAI API for generating text responses.
 
 #############################################################################################################################
@@ -24,8 +25,11 @@ openai.api_key = os.getenv('OPENAI_API_KEY')
 #############################################################################################################################
 # Function to query the facial expression recognition model using FER.
 def query_emotion(image):
+    # Convert the PIL Image to a NumPy array
+    image_np = np.array(image)
+
     detector = FER()
-    emotions = detector.detect_emotions(image)
+    emotions = detector.detect_emotions(image_np)
     
     if emotions:
         # Get the emotion with the highest score.