class_docstr: Scale labels (incl. caption & title) for the plot
class_docstr_tok: ["Scale","labels","(","incl",".","caption","&","title",")","for","the","plot"]
docstr: Update labels that are missing with those in other
docstr_tok: ["Update","labels","that","are","missing","with","those","in","other"]
code: def add_defaults(self, other: labels_view):
      """
      Update labels that are missing with those in other
      """
      for name, value in other.iter_set_fields():
          cur_value = getattr(self, name)
          if cur_value is None:
              setattr(self, name, value)
  
imports: from __future__ import annotations
  import typing
  from copy import copy
  from dataclasses import dataclass, fields
label_desc: Use image node_id 2 for calling the labels_view obj's underlying member method code with example usage: obj.add_defaults(other) without return types