docstr: add the contents of self and the given other bounds
docstr_tok: ["add","the","contents","of","self","and","the","given","other","bounds"]
code: def __add__(self, other):  # FIXME: create new MeasureBounds instance
      "add the contents of self and the given other bounds"
      if not isinstance(other, Bounds):
          return NotImplemented
      return self() + other()
  
imports: from mystic.tools import flatten
label_desc: Use image node_id 9 for calling the MeasureBounds obj's underlying member method code with example usage: obj.__add__(other) and returns: unknown, NotImplemented