Fix auth: remove login(), use HfApi(token=)

train_humaneval_clean.py

@@ -26,14 +26,14 @@ print("=" * 60)
 print("PHASE 0: Authentication")
 print("=" * 60)
 
-from huggingface_hub import login, HfApi
+from huggingface_hub import HfApi
 
 HF_TOKEN = os.environ.get("HF_TOKEN")
 if not HF_TOKEN:
     raise ValueError("HF_TOKEN environment variable required")
 
-login(token=HF_TOKEN)
-api = HfApi()
+# Removed login() - using HfApi(token=) instead
+api = HfApi(token=HF_TOKEN)
 user_info = api.whoami()
 print(f"Authenticated as: {user_info['name']}")