code: def next_code_is_indented(lines):
      """Is the next unescaped line indented?"""
      for line in lines:
          if _BLANK_LINE.match(line):
              continue
          return _PY_INDENTED.match(line)
      return False
  
imports: import re
  import warnings
  from copy import copy
  from nbformat.v4.nbbase import new_code_cell, new_markdown_cell, new_raw_cell
  from packaging.version import parse
  from .doxygen import doxygen_to_markdown
  from .languages import _SCRIPT_EXTENSIONS
  from .cell_metadata import is_active, is_json_metadata, rmd_options_to_metadata, text_to_metadata
  from .languages import _JUPYTER_LANGUAGES_LOWER_AND_UPPER
  from .magics import is_magic, need_explicit_marker, uncomment_magic, unescape_code_start
  from .pep8 import pep8_lines_between_cells
  from .stringparser import StringParser
label_desc: Use image node_id 3 for calling a global function with example usage: next_code_is_indented(lines) and returns: False, _PY_INDENTED