Update app.py

app.py

@@ -6,11 +6,13 @@ import numpy as np
 from PIL import Image
 import gradio as gr
 
-# Add the repository path to sys.path
+# Ensure the ComfyUI repository path is added to sys.path
 repo_path = './ComfyUI/totoro_extras'
+if not os.path.exists(repo_path):
+    raise FileNotFoundError(f"Repository path '{repo_path}' not found. Make sure the ComfyUI repository is cloned correctly.")
 sys.path.append(repo_path)
 
-# Import nodes and custom modules after ensuring the path is set
+# Import nodes and custom modules
 from nodes import NODE_CLASS_MAPPINGS
 from totoro_extras import nodes_custom_sampler, nodes_flux