Update app.py

app.py

@@ -195,10 +195,10 @@ def load_ckpt(input_style):
     global MultiResNetModel
     if input_style == "Sketch" or input_style == "Sketch_Shading":
         if input_style == "Sketch":
-            ckpt_path = './ckpt/sketch/'
+            ckpt_path = model_global_path + '/ckpt/sketch/'
             rank = 128
         else:
-            ckpt_path = './ckpt/shading/'
+            ckpt_path = model_global_path + '/ckpt/shading/'
             rank = 128
         pretrained_model_name_or_path = 'PixArt-alpha/PixArt-XL-2-1024-MS'
         transformer = PixArtTransformer2DModel.from_pretrained(