code: def finalize(style):
      """
      Update the given matplotlib style according to cartopy's style rules.
  
      Rules:
  
          1. A facecolor of 'never' is replaced with 'none'.
  
      """
      # Expand 'never' to 'none' if we have it.
      facecolor = style.get("facecolor", None)
      if facecolor == "never":
          style["facecolor"] = "none"
      return style
  
label_desc: Use image node_id 2 for calling a global function with example usage: finalize(style) and returns: style