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Improve is_wandb_available function to verify WandB installation #39875

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Merged
ArthurZucker merged 1 commit into from
Aug 4, 2025
Merged

Improve is_wandb_available function to verify WandB installation #39875

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9 changes: 8 additions & 1 deletion src/transformers/integrations/integration_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,14 @@ def is_wandb_available():
"--report_to flag to control the integrations used for logging result (for instance --report_to none)."
)
return False
return importlib.util.find_spec("wandb") is not None
if importlib.util.find_spec("wandb") is not None:
import wandb

# wandb might still be detected by find_spec after an uninstall (leftover files or metadata), but not actually
# import correctly. To confirm it's fully installed and usable, we check for a key attribute like "run".
return hasattr(wandb, "run")
else:
return False


def is_trackio_available():
Expand Down