Update test_asr_inference_pipeline.py

hnluo

2023-07-04 b1b087abd65c676fee5a40ac5451d72f4f046e83

 egs/aishell/transformer/path.sh

@@ -3,3 +3,5 @@
# NOTE(kan-bayashi): Use UTF-8 in Python to avoid UnicodeDecodeError when LC_ALL=C
export PYTHONIOENCODING=UTF-8
export PATH=$FUNASR_DIR/funasr/bin:$PATH

export OMP_NUM_THREADS=1