code: def deprecate_axes_hold(value):
      if value is None:
          return None  # converted to True where accessed in figure.py,
          # axes/_base.py
      warnings.warn(
          "axes.hold is deprecated, will be removed in 3.0",
          mplDeprecation,
      )
      return validate_bool(value)
  
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 6 for calling a global function with example usage: deprecate_axes_hold(value) and returns: validate_bool, None