class_docstr: Span of Doc, similar to spaCy's span.
  
  Attributes:
      start_char: start boundary in doc text (inclusive)
      end_char: end boundary in doc text (exclusive)
class_docstr_tok: ["Span","of","Doc",",","similar","to","spaCy","'s","span",".","Attributes",":","start_char",":","start","boundary","in","doc","text","(","inclusive",")","end_char",":","end","boundary","in","doc","text","(","exclusive",")"]
code: def text(self) -> str:
      ...
  
imports: from dataclasses import dataclass, field
  from typing import Any, Dict, Iterator, List, Optional, TypeVar
  from typing_extensions import Protocol, runtime_checkable
label_desc: Use image node_id 1 for calling the SpanProto obj's underlying member method code with example usage: obj.text() without return types