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[Bugfix] Fix 'NoneType' AttributeError in stable-diffusion model detect #1254

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[Bugfix] Fix 'NoneType' AttributeError in stable-diffusion model detect #1254

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10 changes: 5 additions & 5 deletions vllm_omni/diffusion/utils/hf_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,13 +18,13 @@ def _looks_like_bagel(model_name: str) -> bool:
"""Best-effort detection for Bagel (non-diffusers) diffusion models."""
try:
cfg = get_hf_file_to_dict("config.json", model_name)
model_type = cfg.get("model_type")
if model_type == "bagel":
return True
architectures = cfg.get("architectures") or []
return "BagelForConditionalGeneration" in architectures
except Exception:
return False
model_type = cfg.get("model_type")
if model_type == "bagel":
return True
architectures = cfg.get("architectures") or []
return "BagelForConditionalGeneration" in architectures


@lru_cache
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