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fix: improve handling of missing torch dependency in pipeline initial… #6

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Merged
fcakyon merged 1 commit into from
Oct 10, 2025
Merged

fix: improve handling of missing torch dependency in pipeline initial… #6

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12 changes: 11 additions & 1 deletion src/moderators/integrations/transformers_moderator.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
from __future__ import annotations

import importlib
import json
import sys
from pathlib import Path
from typing import Any

Expand Down Expand Up @@ -41,11 +43,19 @@ def load_model(self) -> None:
"Install with: uv pip install -e '.[transformers]' or: uv pip install transformers"
) from e

pipeline = getattr(_transformers, "pipeline")
had_torch = "torch" in sys.modules

# Ensure a DL framework (pt/tf/flax)
framework = ensure_dl_framework(auto_install)

if framework == "pt" and not had_torch and "torch" in sys.modules:
try:
_transformers = importlib.reload(_transformers)
except Exception:
pass

pipeline = getattr(_transformers, "pipeline")

# Ensure Pillow for image tasks
ensure_pillow_for_task(task, auto_install)

Expand Down