code: def __radd__(self, plot):
      scale = self.get_scale(plot)
      plot.scales.append(scale)
      return plot
  
imports: import sys
  from contextlib import suppress
  import pandas
  from .._utils import array_kind
  from ..exceptions import PlotnineError
  from ..geoms import geom_blank
  from ..mapping.aes import ALL_AESTHETICS, aes
  from ..scales.scales import make_scale
label_desc: Use image node_id 3 for calling the _lim obj's underlying member method code with example usage: obj.__radd__(plot) and returns: plot