code: def anchorValidator(value):
      """
      Version 3+.
      """
      if not genericDictValidator(value, _anchorDictPrototype):
          return False
      x = value.get("x")
      y = value.get("y")
      # x and y must be present
      if x is None or y is None:
          return False
      # identifier must be 1 or more characters
      identifier = value.get("identifier")
      if identifier is not None and not identifierValidator(identifier):
          return False
      # color must follow the proper format
      color = value.get("color")
      if color is not None and not colorValidator(color):
          return False
      return True
  
imports: import calendar
  from io import open
  import fs.base
  import fs.osfs
  from collections.abc import Mapping
  from fontTools.ufoLib.utils import numberTypes
label_desc: Use image node_id 37 for calling a global function with example usage: anchorValidator(value) and returns: True, False, False, False, False