class_docstr: Sum of two sizes.
class_docstr_tok: ["Sum","of","two","sizes","."]
code: def __init__(self, a, b):
      self._a = a
      self._b = b
  
imports: from numbers import Real
  from matplotlib import _api
  from matplotlib.axes import Axes
label_desc: Use image node_id 1 to create a new Add object from inherited base classes: _Base with example: obj = Add(a, b)