class_docstr: Records the line number range for blank lines gaps between pieces.
  For a single blank line, begin_lineno == end_lineno.
class_docstr_tok: ["Records","the","line","number","range","for","blank","lines","gaps","between","pieces",".","For","a","single","blank","line",",","begin_lineno","==","end_lineno","."]
code: def __init__(self, begin_lineno: int, end_lineno: int):
      self.begin_lineno = begin_lineno
      self.end_lineno = end_lineno
  
imports: import ast
  import html
  import os
  import sys
  from collections import defaultdict, Counter
  from enum import Enum
  from textwrap import dedent
  from types import FrameType, CodeType, TracebackType
  from typing import Iterator, List, Tuple, Optional, NamedTuple, Any, Iterable, Callable, Union, Sequence
  from typing import Mapping
  import executing
  from asttokens.util import Token
  from executing import only
  from pure_eval import Evaluator, is_expression_interesting
  from stack_data.utils import truncate, unique_in_order, line_range, frame_and_lineno, iter_stack, collapse_repeated, group_by_key_func, cached_property, is_frame, _pygmented_with_ranges, assert_
label_desc: Use image node_id 1 to create a new BlankLineRange object  with example: obj = BlankLineRange(begin_lineno, end_lineno)