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Remove deprecation of CUTC decoder #4055

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Remove deprecation of CUTC decoder #4055

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b0650da
Remove deprecation of cutc decoder
samanklesaria Aug 20, 2025
229ad6b
Merge branch 'main' into no_wrap_ctc_decoder
samanklesaria Sep 3, 2025
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19 changes: 1 addition & 18 deletions src/torchaudio/models/decoder/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
from torchaudio._internal.module_utils import dropping_support, dropping_class_support
import inspect
_CTC_DECODERS = [
"CTCHypothesis",
Expand Down Expand Up @@ -35,23 +34,7 @@ def __getattr__(name: str):
"To use CUCTC decoder, please set BUILD_CUDA_CTC_DECODER=1 when building from source."
) from err

# TODO: when all unsupported classes are removed, replace the
# following if-else block with
# item = getattr(_cuda_ctc_decoder, name)
orig_item = getattr(_cuda_ctc_decoder, name)
if (
inspect.isclass(orig_item)
or (
# workaround a failure to detect type instances
# after sphinx autodoc mocking, required for
# building docs
getattr(orig_item, "__sphinx_mock__", False) and inspect.isclass(orig_item.__class__)
)
):
item = dropping_class_support(orig_item)
else:
item = dropping_support(orig_item)

item = getattr(_cuda_ctc_decoder, name)
globals()[name] = item
return item
raise AttributeError(f"module {__name__} has no attribute {name}")
Expand Down
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