class_docstr: Scale labels (incl. caption & title) for the plot
class_docstr_tok: ["Scale","labels","(","incl",".","caption","&","title",")","for","the","plot"]
docstr: Return True if name has been set (is not None)
docstr_tok: ["Return","True","if","name","has","been","set","(","is","not","None",")"]
code: def __contains__(self, name: str) -> bool:
      """
      Return True if name has been set (is not None)
      """
      return getattr(self, name) is not None
  
imports: from __future__ import annotations
  import typing
  from copy import copy
  from dataclasses import dataclass, fields
label_desc: Use image node_id 6 for calling the labels_view obj's underlying member method code with example usage: obj.__contains__(name) and returns: unknown