Update SDK_tutorial_zh.md

zhifu gao

2023-07-03 a1dd7e96f53c873a1e4526b1faa4290bb323f281

 funasr/text/sentencepiece_tokenizer.py

@@ -4,14 +4,12 @@
from typing import Union

import sentencepiece as spm
from typeguard import check_argument_types

from funasr.text.abs_tokenizer import AbsTokenizer


class SentencepiecesTokenizer(AbsTokenizer):
    def __init__(self, model: Union[Path, str]):
        assert check_argument_types()
        self.model = str(model)
        # NOTE(kamo):
        # Don't build SentencePieceProcessor in __init__()