Write torch.ops.torchaudio._lfilter in Python
#3967
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/audio/3967
Note: Links to docs will display an error until the docs builds have been completed. ❌ 2 New FailuresAs of commit c4bd42f with merge base 6c57850 ( NEW FAILURES - The following jobs have failed:
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This PR removes
torch.ops.torchaudio._lfilteri.e. the C++lfilter_corefunction. It is now written In Python, but still relies on the C++ implementation of the underlying FIR and IIR classes.A follow-up will be to migrate the autograd logic from C++ to Python.