Update tokenization_kimi.py

tokenization_kimi.py

@@ -15,8 +15,12 @@ from typing import (
 from shutil import copyfile
 from tiktoken.load import load_tiktoken_bpe
 from tokenizers import AddedToken, pre_tokenizers, Regex
-from transformers.tokenization_utils import PreTrainedTokenizer
-from transformers.models.gpt2.tokenization_gpt2 import bytes_to_unicode
+try:
+    from transformers.tokenization_utils import PreTrainedTokenizer
+    from transformers.models.gpt2.tokenization_gpt2 import bytes_to_unicode
+except ModuleNotFoundError:
+    from transformers import PreTrainedTokenizer
+    from transformers.convert_slow_tokenizer import bytes_to_unicode
 from typing import Any