docstr: This is called by Python to present the error message.
docstr_tok: ["This","is","called","by","Python","to","present","the","error","message","."]
code: def __str__(self):
      """This is called by Python to present the error message."""
      format_dict = {
          "message": self.message,
          "path": "[" + "][".join(repr(k) for k in self.path) + "]",
          "notes": "\n".join(self.notes),
      }
      return "{message}\n\nPath To Error: {path}\n\n{notes}".format(
          **format_dict
      )
  
label_desc: Use image node_id 2 for calling the PlotlyGraphObjectError obj's underlying member method code with example usage: obj.__str__() and returns: str