FunASR/runtime/tools/fst/generate_lexicon.py

36 lines
953 B
Python

#!/usr/bin/env python3
# encoding: utf-8
import sys
# sys.argv[1]: lm dict
# sys.argv[2]: lexicon file
# sys.argv[3]: lexicon file for corpus.dict
lex_dict = {}
with open(sys.argv[2], "r", encoding="utf8") as fin:
for line in fin:
words = line.strip().split("\t")
if len(words) != 2:
continue
lex_dict[words[0]] = words[1]
with open(sys.argv[1], "r", encoding="utf8") as fin, open(
sys.argv[3], "w", encoding="utf8"
) as fout:
for line in fin:
word = line.strip()
if word == "<s>" or word == "</s>":
continue
word_lex = ""
if word in lex_dict:
word_lex = lex_dict[word]
else:
for i in range(len(word)):
if word[i] in lex_dict:
word_lex += " " + lex_dict[word[i]]
else:
word_lex += " <unk>"
fout.write("{}\t{}\n".format(word, word_lex.strip()))