code: def PolygonCollection(mode="raw", *args, **kwargs):
      """
      mode: string
        - "raw"   (speed: fastest, size: small, output: ugly, no dash, no
                   thickness)
        - "agg"   (speed: medium,  size: medium output: nice, some flaws, no
                   dash)
        - "agg+"  (speed: slow, size: big, output: perfect, no dash)
      """
      # if mode == "raw":
      return RawPolygonCollection(*args, **kwargs)
  
label_desc: Use image node_id 1 for calling a global function with example usage: PolygonCollection(mode) and returns: RawPolygonCollection