code: def contour(self, *XYCL, **kwargs):
      return self._contour("contour", *XYCL, **kwargs)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  from matplotlib import artist, collections, transforms, rcParams
  from matplotlib.axes import subplot_class_factory
  from matplotlib.transforms import Bbox
  from .mpl_axes import Axes
  import numpy
label_desc: Use image node_id 10 for calling the ParasiteAxesAuxTransBase obj's underlying member method code with example usage: obj.contour() and returns: self