DataLoader.py return these errors...

[oshindow]

################################################################################

WARNING, path does not exist: KALDI_ROOT=/mnt/matylda5/iveselyk/Tools/kaldi-trunk

(please add 'export KALDI_ROOT=<your_path>' in your $HOME/.profile)

(or run as: KALDI_ROOT=<your_path> python <your_script>.py)

################################################################################

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/home/wxt/kaldi/src/featbin/copy-feats scp:data/train/feats.scp ark:-
/home/wxt/kaldi/src/featbin/apply-cmvn --utt2spk=ark:data/train/utt2spk scp:data/train/cmvn.scp ark:- ark:-
/home/wxt/kaldi/src/featbin/add-deltas --delta-order=2 ark:- ark:-
/home/wxt/kaldi/src/nnetbin/nnet-forward data/final.feature_transform ark:- ark:-
Traceback (most recent call last):
File "/home/wxt/kaldi/egs/timit/s5/DataLoader.py", line 118, in
SequentialLoader('train')._dump()
File "/home/wxt/kaldi/egs/timit/s5/DataLoader.py", line 63, in _dump
with open('data-npy/'+k+'.y', 'wb') as f:
FileNotFoundError: [Errno 2] No such file or directory: 'data-npy/FAEM0_SI1392.y'
Exception in thread Thread-1:
Traceback (most recent call last):
File "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/usr/lib/python3.6/threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "/home/wxt/RNNTgraves2013/venv/lib/python3.6/site-packages/kaldi_io/kaldi_io.py", line 97, in cleanup
raise SubprocessFailed('cmd %s returned %d !' % (cmd,ret))
kaldi_io.kaldi_io.SubprocessFailed: cmd /home/wxt/kaldi/src/featbin/copy-feats scp:data/train/feats.scp ark:- | /home/wxt/kaldi/src/featbin/apply-cmvn --utt2spk=ark:data/train/utt2spk scp:data/train/cmvn.scp ark:- ark:- | /home/wxt/kaldi/src/featbin/add-deltas --delta-order=2 ark:- ark:- | /home/wxt/kaldi/src/nnetbin/nnet-forward data/final.feature_transform ark:- ark:- returned 141 !

[HawkAaron]

Sorry for late reply. Maybe you need to create 'data-npy' dir first.