code: def update_grid_finder(self, aux_trans=None, **kw):
      if aux_trans is not None:
          self.grid_finder.update_transform(aux_trans)
  
      self.grid_finder.update(**kw)
      self.invalidate()
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  from six.moves import zip
  from itertools import chain
  from .grid_finder import GridFinder
  from .axislines import AxisArtistHelper, GridHelperBase
  from .axis_artist import AxisArtist
  from matplotlib.transforms import Affine2D, IdentityTransform
  import numpy
  from matplotlib.path import Path
label_desc: Use image node_id 2 for calling the GridHelperCurveLinear obj's underlying member method code with example usage: obj.update_grid_finder(aux_trans) without return types