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use subprocess.DEVNULL #190

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use subprocess.DEVNULL #190

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3 changes: 1 addition & 2 deletions gentle/language_model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,12 +112,11 @@ def make_bigram_language_model(kaldi_seq, proto_langdir, **kwargs):

hclg_filename = tempfile.mktemp(suffix='_HCLG.fst')
try:
devnull = open(os.devnull, 'wb')
subprocess.check_output([MKGRAPH_PATH,
proto_langdir,
txt_fst_file.name,
hclg_filename],
stderr=devnull)
stderr=subprocess.DEVNULL)
except Exception as e:
try:
os.unlink(hclg_filename)
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