fix

sentencepiece_ja.py

@@ -4,7 +4,7 @@ from typing import Union, List, Optional, Tuple
 from transformers import PreTrainedTokenizer, PreTrainedTokenizerFast
 
 class SentencePieceJA(PreTrainedTokenizer):
-    def __init__(self, model_path, **kwargs):
+    def __init__(self, model_path = "./tokenizer.json", **kwargs):
         super().__init__(**kwargs)
         from tokenizers import Tokenizer
         self._tokenizer = Tokenizer.from_file(model_path)