code: def skip_deprecated(app, what, name, obj, skip, options):
      if skip:
          return skip
      skipped = {
          "matplotlib.colors": [
              "ColorConverter",
              "hex2color",
              "rgb2hex",
          ]
      }
      skip_list = skipped.get(getattr(obj, "__module__", None))
      if skip_list is not None:
          return getattr(obj, "__name__", None) in skip_list
  
label_desc: Use image node_id 1 for calling a global function with example usage: skip_deprecated(app, what, name, obj, skip, options) and returns: skip, unknown