class_docstr: Tokenizes at word boundary
code: def ids_to_text(self, ids):
      ids_ = [id_ for id_ in ids if id_ not in self.special_tokens]
      return " ".join(self.ids_to_tokens(ids_))
  
imports: from typing import Optional
  from nemo.collections.common.tokenizers.char_tokenizer import CharTokenizer
label_desc: Use image node_id 3 for calling the WordTokenizer obj's underlying member method code with example usage: obj.ids_to_text(ids) and returns: str