Update app_g.py

app_g.py

@@ -109,12 +109,21 @@ import tempfile
 
 class PusaVideoDemo:
     def __init__(self):
+        print("load class demo=======")
+        print(WAN_MODEL_PATH)
+        print("🔧 Initializing DemoLoader...")
+        
+        # Check WAN model path
+        if not os.path.exists(WAN_MODEL_PATH):
+            raise FileNotFoundError(f"❌ WAN_MODEL_PATH not found: {WAN_MODEL_PATH}")
+        
+        print(f"✅ WAN_MODEL_PATH resolved: {WAN_MODEL_PATH}")
         self.device = "cuda" if torch.cuda.is_available() else "cpu"
         self.model_manager = None
         self.multi_frames_pipe = None
         self.v2v_pipe = None
         self.t2v_pipe = None
-        self.base_dir = '/home/user/app/PusaV1/model_zoo/PusaV1/Wan2.1-T2V-14B'
+        self.base_dir = WAN_MODEL_PATH 
 
         self.output_dir = "outputs"
         os.makedirs(self.output_dir, exist_ok=True)