From a8d51dd0b0f7cc94a98b9de9ee6e511fef43de67 Mon Sep 17 00:00:00 2001
From: jinzr <zengrui.jin0@gmail.com>
Date: Thu, 23 Nov 2023 11:21:44 +0800
Subject: [PATCH] Delete train_bpe_model.py

---
 egs/multi_zh_en/ASR/local/train_bpe_model.py | 109 -------------------
 1 file changed, 109 deletions(-)
 delete mode 100755 egs/multi_zh_en/ASR/local/train_bpe_model.py

diff --git a/egs/multi_zh_en/ASR/local/train_bpe_model.py b/egs/multi_zh_en/ASR/local/train_bpe_model.py
deleted file mode 100755
index 976ea0ba8..000000000
--- a/egs/multi_zh_en/ASR/local/train_bpe_model.py
+++ /dev/null
@@ -1,109 +0,0 @@
-#!/usr/bin/env python3
-# Copyright    2021  Xiaomi Corp.        (authors: Fangjun Kuang)
-# Copyright    2023  Xiaomi Corp.        (authors: Zengrui Jin)
-#
-# See ../../../../LICENSE for clarification regarding multiple authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-# You can install sentencepiece via:
-#
-#  pip install sentencepiece
-#
-# Due to an issue reported in
-# https://github.com/google/sentencepiece/pull/642#issuecomment-857972030
-#
-# Please install a version >=0.1.96
-
-import argparse
-import shutil
-from pathlib import Path
-
-import sentencepiece as spm
-
-
-def get_args():
-    parser = argparse.ArgumentParser()
-    parser.add_argument(
-        "--lang-dir",
-        type=str,
-        help="""Input and output directory.
-        The generated bpe.model is saved to this directory.
-        """,
-    )
-
-    parser.add_argument(
-        "--transcript",
-        type=str,
-        help="Training transcript.",
-    )
-
-    parser.add_argument(
-        "--vocab-size",
-        type=int,
-        help="Vocabulary size for BPE training",
-    )
-
-    parser.add_argument(
-        "--byte-fallback",
-        type=bool,
-        default=True,
-        help="Enable byte fallback for BPE model.",
-    )
-
-    return parser.parse_args()
-
-
-def main():
-    args = get_args()
-    vocab_size = args.vocab_size
-    lang_dir = Path(args.lang_dir)
-
-    model_type = "unigram"
-
-    model_prefix = f"{lang_dir}/{model_type}_{vocab_size}"
-    train_text = args.transcript
-    character_coverage = 0.98
-    input_sentence_size = 100000000
-
-    user_defined_symbols = ["<blk>", "<sos/eos>"]
-    unk_id = len(user_defined_symbols)
-    # Note: unk_id is fixed to 2.
-    # If you change it, you should also change other
-    # places that are using it.
-
-    model_file = Path(model_prefix + ".model")
-    if not model_file.is_file():
-        spm.SentencePieceTrainer.train(
-            input=train_text,
-            vocab_size=vocab_size,
-            model_type=model_type,
-            model_prefix=model_prefix,
-            input_sentence_size=input_sentence_size,
-            character_coverage=character_coverage,
-            user_defined_symbols=user_defined_symbols,
-            unk_id=unk_id,
-            bos_id=-1,
-            eos_id=-1,
-            byte_fallback=args.byte_fallback,
-        )
-    else:
-        print(f"{model_file} exists - skipping")
-        return
-
-    shutil.copyfile(model_file, f"{lang_dir}/bpe.model")
-
-
-if __name__ == "__main__":
-    main()