mv text_to_lexicon.py to utils

speechx/examples/ds2_ol/aishell/run_build_tlg.sh

@@ -55,7 +55,7 @@ if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
     cp $unit data/local/dict/units.txt
 
     if [ ! -f $lexicon ];then
-       local/text_to_lexicon.py --has_key true --text $text --lexicon $lexicon
+       utils/text_to_lexicon.py --has_key true --text $text --lexicon $lexicon
         echo "Generate $lexicon from $text"
     fi
 

utils/text_to_lexicon.py

+#!/usr/bin/env python3
+import argparse
+from collections import Counter
+
+
+def main(args):
+    counter = Counter()
+    with open(args.text, 'r') as fin, open(args.lexicon, 'w') as fout:
+        for line in fin:
+            line = line.strip()
+            if args.has_key:
+                utt, text = line.split(maxsplit=1)
+                words = text.split()
+            else:
+                words = line.split()
+
+            counter.update(words)
+
+        for word in counter:
+            val = " ".join(list(word))
+            fout.write(f"{word}\t{val}\n")
+            fout.flush()
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description='text(line:utt1 中国 人) to lexicon（line:中国 中 国).')
+    parser.add_argument(
+        '--has_key', default=True, help='text path, with utt or not')
+    parser.add_argument(
+        '--text', required=True, help='text path. line: utt1 中国 人 or 中国 人')
+    parser.add_argument(
+        '--lexicon', required=True, help='lexicon path. line:中国 中 国')
+    args = parser.parse_args()
+    print(args)
+
+    main(args)