code: def __call__(self, s):
      if self._deprecated_since:
          (name,) = (k for k, v in globals().items() if v is self)
          _api.warn_deprecated(
              self._deprecated_since, name=name, obj_type="function"
          )
      if self.ignorecase and isinstance(s, str):
          s = s.lower()
      if s in self.valid:
          return self.valid[s]
      msg = (
          f"{s!r} is not a valid value for {self.key}; supported values "
          f"are {[*self.valid.values()]}"
      )
      if (
          isinstance(s, str)
          and (
              s.startswith('"')
              and s.endswith('"')
              or s.startswith("'")
              and s.endswith("'")
          )
          and s[1:-1] in self.valid
      ):
          msg += "; remove quotes surrounding your string"
      raise ValueError(msg)
  
imports: import ast
  from functools import lru_cache, reduce
  from numbers import Real
  import operator
  import os
  import re
  import numpy
  from matplotlib import _api, cbook
  from matplotlib.cbook import ls_mapper
  from matplotlib.colors import Colormap, is_color_like
  from matplotlib._fontconfig_pattern import parse_fontconfig_pattern
  from matplotlib._enums import JoinStyle, CapStyle
  from cycler import Cycler, cycler
label_desc: Use image node_id 2 for calling the ValidateInStrings obj's underlying member method code with example usage: obj.__call__(s) and returns: self