Update app.py

app.py

@@ -33,7 +33,7 @@ class AttendanceSystem:
         os.makedirs("data/faces", exist_ok=True)
         
         self.load_data()
-        
+    
     def load_data(self):
         """Load all stored data"""
         try:
@@ -90,7 +90,7 @@ class AttendanceSystem:
         
         try:
             # Verify the image contains a face
-            face_analysis = DeepFace.analyze(img_path=image, actions=['emotion'], enforce_detection=True)
+            face_analysis = DeepFace.analyze(img_path=image, actions=['emotion'], enforce_detection=True, detector_backend='opencv')
             
             # Get face embedding
             embedding = DeepFace.represent(img_path=image, model_name='Facenet')[0]['embedding']
@@ -189,7 +189,7 @@ class AttendanceSystem:
             rgb_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
             
             # Find faces in the frame
-            face_objs = DeepFace.extract_faces(img_path=rgb_frame, target_size=(160, 160), enforce_detection=False)
+            face_objs = DeepFace.extract_faces(img_path=rgb_frame, target_size=(160, 160), enforce_detection=False, detector_backend='opencv')
             
             current_time = time.time()