[scripts,egs] Fix shebangs on bash scripts to #!/usr/bin/env bash, fo…

…r portability (#3881)

egs/aidatatang_200zh/s5/local/chain/compare_wer.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2018  Emotech LTD (Author: Xuechen Liu)
 
 # compare wer between diff. models in aidatatang_200zh chain directory

egs/aidatatang_200zh/s5/local/chain/tuning/run_tdnn_1a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on run_tdnn_7h.sh in swbd chain recipe.
 

egs/aidatatang_200zh/s5/local/chain/tuning/run_tdnn_2a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on run_tdnn_1a.sh.
 # This setup used online pitch to train the neural network.

egs/aidatatang_200zh/s5/local/data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2017 Xingyu Na
 # Apache 2.0

egs/aidatatang_200zh/s5/local/download_and_untar.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright   2014  Johns Hopkins University (author: Daniel Povey)
 #             2017  Xingyu Na

egs/aidatatang_200zh/s5/local/format_data.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 
 . ./path.sh

egs/aidatatang_200zh/s5/local/nnet3/compare_wer.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2018  Emotech LTD (Author: Xuechen Liu)
 
 # compare wer between diff. models in aidatatang_200zh nnet3 directory

egs/aidatatang_200zh/s5/local/nnet3/run_ivector_common.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 

egs/aidatatang_200zh/s5/local/nnet3/tuning/run_tdnn.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on aishell/s5/local/nnet3/tuning/run_tdnn_1a.sh
 

egs/aidatatang_200zh/s5/local/prepare_dict.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #Copyright 2016 LeSpeech (Author: Xingyu Na)
 
 # prepare dictionary for aidatatang

egs/aidatatang_200zh/s5/local/score.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e -o pipefail
 set -x

egs/aidatatang_200zh/s5/local/train_lms.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 
 # To be run from one directory above this script.

egs/aidatatang_200zh/s5/run.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2019 Beijing DataTang Tech. Co. Ltd. (Author: Liyuan Wang)
 #           2017 Hui Bu

egs/aishell/s5/local/aishell_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2017 Xingyu Na
 # Apache 2.0

egs/aishell/s5/local/aishell_prepare_dict.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2017 Xingyu Na
 # Apache 2.0

egs/aishell/s5/local/aishell_train_lms.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 
 # To be run from one directory above this script.

egs/aishell/s5/local/chain/tuning/run_tdnn_1a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on run_tdnn_7h.sh in swbd chain recipe.
 

egs/aishell/s5/local/chain/tuning/run_tdnn_2a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on run_tdnn_1a.sh.
 # This setup used online pitch to train the neural network.

egs/aishell/s5/local/download_and_untar.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright   2014  Johns Hopkins University (author: Daniel Povey)
 #             2017  Xingyu Na

egs/aishell/s5/local/nnet3/run_ivector_common.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 

egs/aishell/s5/local/nnet3/tuning/run_tdnn_1a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on swbd/s5c/local/nnet3/run_tdnn.sh
 

egs/aishell/s5/local/nnet3/tuning/run_tdnn_2a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on aishell/s5/local/nnet3/tuning/run_tdnn_1a.sh
 

egs/aishell/s5/local/score.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e -o pipefail
 set -x

egs/aishell/s5/run.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2017 Beijing Shell Shell Tech. Co. Ltd. (Authors: Hui Bu)
 #           2017 Jiayu Du

egs/aishell/v1/local/aishell_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2017 Xingyu Na
 # Apache 2.0

egs/aishell/v1/local/download_and_untar.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright   2014  Johns Hopkins University (author: Daniel Povey)
 #             2017  Xingyu Na

egs/aishell/v1/run.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2017 Beijing Shell Shell Tech. Co. Ltd. (Authors: Hui Bu)
 #           2017 Jiayu Du
 #           2017 Chao Li

egs/aishell2/s5/local/chain/compare_wer.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2018  Emotech LTD (Author: Xuechen LIU)
 # Apache 2.0

egs/aishell2/s5/local/chain/tuning/run_tdnn_1a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # this is the original baseline scripts, which is supposed to be deprecated.
 

egs/aishell2/s5/local/chain/tuning/run_tdnn_1b.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # _1b is as _1a, but with pitch feats, i-vector and dropout schedule added, referenced from wsj
 

egs/aishell2/s5/local/nnet3/compare_wer.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2018 Emotech LTD (Author: Xuechen LIU)
 # Apache 2.0

egs/aishell2/s5/local/nnet3/tuning/run_tdnn_1a.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on swbd/s5c/local/nnet3/run_tdnn.sh
 

egs/aishell2/s5/local/nnet3/tuning/run_tdnn_1b.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script is based on run_tdnn_1a.sh, but with pitch features applied
 

egs/aishell2/s5/local/prepare_all.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2018 AIShell-Foundation(Authors:Jiayu DU, Xingyu NA, Bengu WU, Hao ZHENG)
 #           2018 Beijing Shell Shell Tech. Co. Ltd. (Author: Hui BU)

egs/aishell2/s5/local/prepare_data.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2018 AIShell-Foundation(Authors:Jiayu DU, Xingyu NA, Bengu WU, Hao ZHENG)
 #           2018 Beijing Shell Shell Tech. Co. Ltd. (Author: Hui BU)
 # Apache 2.0

egs/aishell2/s5/local/prepare_dict.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2018 AIShell-Foundation(Authors:Jiayu DU, Xingyu NA, Bengu WU, Hao ZHENG)
 #           2018 Beijing Shell Shell Tech. Co. Ltd. (Author: Hui BU)
 # Apache 2.0

egs/aishell2/s5/local/run_gmm.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2018 AIShell-Foundation(Authors:Jiayu DU, Xingyu NA, Bengu WU, Hao ZHENG)
 #           2018 Beijing Shell Shell Tech. Co. Ltd. (Author: Hui BU)
 #           2018 Emotech LTD (Author: Xuechen LIU)

egs/aishell2/s5/local/score.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e -o pipefail
 set -x

egs/aishell2/s5/local/train_lms.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2018 AIShell-Foundation(Authors:Jiayu DU, Xingyu NA, Bengu WU, Hao ZHENG)
 #           2018 Beijing Shell Shell Tech. Co. Ltd. (Author: Hui BU)
 # Apache 2.0

egs/aishell2/s5/run.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2018 AIShell-Foundation(Authors:Jiayu DU, Xingyu NA, Bengu WU, Hao ZHENG)
 #           2018 Beijing Shell Shell Tech. Co. Ltd. (Author: Hui BU)

egs/ami/s5/local/ami_beamform.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 # Apache 2.0

egs/ami/s5/local/ami_download.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski, Jonathan Kilgour)
 # Copyright 2015, Brno University of Technology (Author: Karel Vesely)
@@ -56,7 +56,7 @@ wgetfile=$wdir/wget_$mic.sh
 manifest="wget --continue -O $adir/MANIFEST.TXT http://groups.inf.ed.ac.uk/ami/download/temp/amiBuild-0153-Tue-Oct-2-2018.manifest.txt"
 
 
-echo "#!/bin/bash" > $wgetfile
+echo "#!/usr/bin/env bash" > $wgetfile
 echo $manifest >> $wgetfile
 
 while read line; do

egs/ami/s5/local/ami_format_data.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 
 if [ -f path.sh ]; then . ./path.sh; fi

egs/ami/s5/local/ami_ihm_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 # AMI Corpus training data preparation 

egs/ami/s5/local/ami_ihm_scoring_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 # AMI Corpus dev/eval data preparation 

egs/ami/s5/local/ami_mdm_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 # AMI Corpus dev/eval data preparation 

egs/ami/s5/local/ami_mdm_scoring_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 # AMI Corpus dev/eval data preparation

egs/ami/s5/local/ami_prepare_dict.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #adapted from fisher dict preparation script, Author: Pawel Swietojanski
 

egs/ami/s5/local/ami_sdm_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 # AMI Corpus dev/eval data preparation 

egs/ami/s5/local/ami_sdm_scoring_data_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 # AMI Corpus dev/eval data preparation

egs/ami/s5/local/ami_text_prep.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2015, Brno University of Technology (Author: Karel Vesely)
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski), 2014, Apache 2.0

egs/ami/s5/local/ami_train_lms.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2013  Arnab Ghoshal, Pawel Swietojanski
 

egs/ami/s5/local/ami_xml2text.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright, University of Edinburgh (Pawel Swietojanski and Jonathan Kilgour)
 

egs/ami/s5/local/beamformit.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
 

egs/ami/s5/local/chain/run_blstm_ami_5.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 
 ###

egs/ami/s5/local/chain/run_chain_common.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # this script has common stages shared across AMI chain recipes
 set -e

egs/ami/s5/local/chain/run_tdnn_ami_5.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #adapted from swbd's local/chain/6z.sh script. We change the TDNN config
 # These are the other modifications:

egs/ami/s5/local/confidence_calibration.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 . ./cmd.sh
 . ./path.sh
 

egs/ami/s5/local/nnet/prepare_ivectors.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2016, Brno University of Technology (Author: Karel Vesely)
 # Apache 2.0

egs/ami/s5/local/nnet3/prepare_parallel_datadirs.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # this script creates a new data directory data/$new_mic
 # where the train, dev and eval directories are copied from $original_mic

egs/ami/s5/local/nnet3/prepare_parallel_perturbed_alignments.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script creates the parallel data dir based on ihm data,
 # creates speed perturbed versions of this parallel data

egs/ami/s5/local/nnet3/prepare_perturbed_alignments.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script creates speed perturbed versions of the training data
 # and generates the corresponding alignments

egs/ami/s5/local/nnet3/run_ivector_common.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # this script contains some common (shared) parts of the run_nnet*.sh scripts.
 # speed perturbation is done for the training data

egs/ami/s5/local/nnet3/run_lstm.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright 2015  Johns Hopkins University (Author: Daniel Povey).
 #           2015  Vijayaditya Peddinti

egs/ami/s5/local/nnet3/run_tdnn.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # this is the standard "tdnn" system, built in nnet3; it's what we use to
 # call multi-splice.