code: def __call__(self, ax, renderer):
      if renderer is None:
          renderer = ax.figure._get_renderer()
      self.axes = ax
      bbox = self.get_window_extent(renderer)
      px, py = self.get_offset(bbox.width, bbox.height, 0, 0, renderer)
      bbox_canvas = Bbox.from_bounds(px, py, bbox.width, bbox.height)
      tr = ax.figure.transSubfigure.inverted()
      return TransformedBbox(bbox_canvas, tr)
  
imports: from matplotlib import _api, _docstring
  from matplotlib.offsetbox import AnchoredOffsetbox
  from matplotlib.patches import Patch, Rectangle
  from matplotlib.path import Path
  from matplotlib.transforms import Bbox, BboxTransformTo
  from matplotlib.transforms import IdentityTransform, TransformedBbox
  from .None import axes_size
  from .parasite_axes import HostAxes
label_desc: Use image node_id 3 for calling the AnchoredLocatorBase obj's underlying member method code with example usage: obj.__call__(ax, renderer) and returns: TransformedBbox