model = initialize_model("ckpts")

app.py

@@ -45,6 +45,8 @@ def initialize_model(model_path):
     print('Model initialized: ' + model_path)
     return hunyuan_video_sampler
 
+model = initialize_model("ckpts")
+
 def generate_video(
     prompt,
     resolution,
@@ -122,8 +124,6 @@ def generate_video_gpu(
     return video_path
 
 def create_demo(model_path):
-    model = initialize_model(model_path)
-    
     with gr.Blocks() as demo:
         if torch.cuda.device_count() == 0:
             with gr.Row():