code: def tab_in_leading(s: str) -> bool:
      """Returns True if there are tabs in the leading whitespace of a line,
      including the whitespace of docstring code samples.
      """
      n = len(s) - len(s.lstrip())
      if s[n : n + 3] not in ["...", ">>>"]:
          check = s[:n]
      else:
          smore = s[n + 3 :]
          check = s[:n] + smore[: len(smore) - len(smore.lstrip())]
      return check.expandtabs() != check
  
file_path: bokeh/tests/codebase/test_code_quality.py
imports: from __future__ import annotations
  import pytest
  import subprocess
  from os import pardir
  from os.path import abspath, basename, join, split, splitext
  from typing import IO
label_desc: Use image node_id 2 for calling a global function with example usage: tab_in_leading(s) and returns: unknown