code: def __init__(self, *kl, **kwargs):
      orientation = kwargs.pop("orientation", None)
      if orientation is None:
          raise ValueError("orientation must be specified")
      self.orientation = orientation
      self._default_label_on = False
      self.locator = None
  
      super(LocatableAxes, self).__init__(*kl, **kwargs)
  
file_path: catboost/contrib/python/matplotlib/py2/mpl_toolkits/axes_grid/axes_grid.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import mpl_toolkits.axes_grid1.axes_grid
  from .axes_divider import LocatableAxes
label_desc: Use image node_id 1 to create a new CbarAxes object from inherited base classes: axes_grid_orig, LocatableAxes with example: obj = CbarAxes()