Update app.py

app.py

@@ -31,7 +31,7 @@ def estimate_spo2_rr(heart_rate):
 # Main analysis function
 def analyze_face(image):
     if image is None:
-        return "No image provided", None
+        return {"error": "No image provided"}, None
 
     frame_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
     result = face_mesh.process(frame_rgb)
@@ -51,7 +51,7 @@ def analyze_face(image):
         }
         return report, frame_rgb
     else:
-        return "Face not detected", None
+        return {"error": "Face not detected"}, None
 
 # Launch UI
 demo = gr.Interface(