code: def validate_svg_fonttype(s):
      if s in ["none", "path"]:
          return s
      if s == "svgfont":
          cbook.warn_deprecated(
              "2.2", "'svgfont' support for svg.fonttype is deprecated."
          )
          return s
      raise ValueError(
          "Unrecognized svg.fonttype string '{}'; "
          "valid strings are 'none', 'path'"
      )
  
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 32 for calling a global function with example usage: validate_svg_fonttype(s) and returns: s, s