Upload Kijai_WanVideo_comfy_0.py with huggingface_hub

Kijai_WanVideo_comfy_0.py

@@ -25,6 +25,7 @@ except Exception as e:
         import traceback
         traceback.print_exc(file=f)
 
+        import os
         from slack_sdk import WebClient
         client = WebClient(token=os.environ['SLACK_TOKEN'])
         client.chat_postMessage(