Update app.py

app.py

@@ -175,15 +175,13 @@ image_encoder = CLIPVisionModelWithProjection.from_pretrained(os.path.join(model
 # model_sketch.eval()
 
 
+global pipeline
+global MultiResNetModel
+global cur_style
+cur_style = 'line + shadow'
 
 @spaces.GPU
 def load_ckpt():
-    global pipeline
-    global MultiResNetModel
-    global causal_dit
-    global controlnet
-    global cur_style
-    cur_style = 'line + shadow'
     print('load init',pipline)
     weight_dtype = torch.float16
 
@@ -294,7 +292,10 @@ def load_ckpt():
 
     print('loaded pipeline')
 
-load_ckpt()
+    return pipeline, MultiResNetModel
+
+
+pipeline, MultiResNetModel = load_ckpt()
 
 @spaces.GPU
 def change_ckpt(style):