Wav file not working using python PyPI

[sohamdats]

facing this error while running the command deepFilter vocals_for_merge.wav..

  File "/root/miniconda3/envs/py3.10/bin/deepFilter", line 8, in <module>
    sys.exit(run())
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/df/enhance.py", line 378, in run
    main(args)
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/df/enhance.py", line 73, in main
    for i, (file, audio, audio_sr) in enumerate(loader):
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torch/utils/data/dataloader.py", line 630, in __next__
    data = self._next_data()
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torch/utils/data/dataloader.py", line 1345, in _next_data
    return self._process_data(data)
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torch/utils/data/dataloader.py", line 1371, in _process_data
    data.reraise()
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torch/_utils.py", line 694, in reraise
    raise exception
RuntimeError: Caught RuntimeError in DataLoader worker process 0.
Original Traceback (most recent call last):
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torch/utils/data/_utils/worker.py", line 308, in _worker_loop
    data = fetcher.fetch(index)
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torch/utils/data/_utils/fetch.py", line 51, in fetch
    data = [self.dataset[idx] for idx in possibly_batched_index]
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torch/utils/data/_utils/fetch.py", line 51, in <listcomp>
    data = [self.dataset[idx] for idx in possibly_batched_index]
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/df/enhance.py", line 40, in __getitem__
    audio, meta = load_audio(fn, self.sr, "cpu")
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/df/io.py", line 36, in load_audio
    info: AudioMetaData = ta.info(file, **ikwargs)
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torchaudio/_backend/utils.py", line 97, in info
    backend = dispatcher(uri, format, backend)
  File "/root/miniconda3/envs/py3.10/lib/python3.10/site-packages/torchaudio/_backend/utils.py", line 53, in dispatcher
    raise RuntimeError(f"Couldn't find appropriate backend to handle uri {uri} and format {format}.")
RuntimeError: Couldn't find appropriate backend to handle uri vocals_for_merge_exp.wav and format None.```

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