code: def validate_axisbelow(s):
      try:
          return validate_bool(s)
      except ValueError:
          if isinstance(s, six.string_types):
              s = s.lower()
              if s.startswith("line"):
                  return "line"
      raise ValueError(
          "%s cannot be interpreted as" ' True, False, or "line"' % s
      )
  
imports: from __future__ import absolute_import, division, print_function
  import six
  from functools import reduce
  import operator
  import os
  import warnings
  import re
  from matplotlib import cbook, testing
  from matplotlib.cbook import mplDeprecation, deprecated, ls_mapper
  from matplotlib.fontconfig_pattern import parse_fontconfig_pattern
  from matplotlib.colors import is_color_like
  from cycler import Cycler, cycler
label_desc: Use image node_id 10 for calling a global function with example usage: validate_axisbelow(s) and returns: validate_bool, str