Update app.py

app.py

@@ -6,6 +6,41 @@ import cv2
 import gradio as gr
 from deepface import DeepFace
 import time
+import numpy as np
+
+# ======== ADD THE MODEL CHECK HERE ========
+def check_models():
+    model_path = os.path.join(DeepFace.get_deepface_home(), "weights")
+    print("\n=== Model Verification ===")
+    
+    if not os.path.exists(model_path):
+        print("❌ Model directory doesn't exist!")
+        return False
+    
+    files = os.listdir(model_path)
+    print(f"Found {len(files)} files in {model_path}:")
+    for f in files:
+        print(f"- {f}")
+    
+    emotion_model = "facial_expression_model_weights.h5"
+    has_emotion_model = emotion_model in files
+    print(f"\nEmotion model present? {'✅' if has_emotion_model else '❌'}")
+    return has_emotion_model
+
+# Force model download if missing
+if not check_models():
+    print("\n⚠️ Downloading missing models...")
+    try:
+        DeepFace.analyze(
+            img_path=np.zeros((48, 48, 3),  # Dummy image
+            actions=['emotion'],
+            enforce_detection=False,
+            silent=False
+        )
+        check_models()  # Verify after download
+    except Exception as e:
+        print(f"❌ Model download failed: {str(e)}")
+# ======== END OF MODEL CHECK ========
 
 # Emotion mapping with emojis
 EMOJI_MAP = {