class_docstr: SentencePiece tokenizer for `lang`
class_docstr_tok: ["SentencePiece","tokenizer","for","`","lang","`"]
code: def __call__(self, items):
      if self.tok is None:
          self.setup(items)
      for t in items:
          yield self.tok.EncodeAsPieces(t)
  
imports: from __future__ import annotations
  from ..torch_basics import *
  from ..data.all import *
  import html
label_desc: Use image node_id 5 for calling the SentencePieceTokenizer obj's underlying member method code with example usage: obj.__call__(items) without return types