code: def update_grid_finder(self, aux_trans=None, **kwargs):
      if aux_trans is not None:
          self.grid_finder.update_transform(aux_trans)
      self.grid_finder.update(**kwargs)
      self._old_limits = None
  
imports: import functools
  from itertools import chain
  import numpy
  import matplotlib
  from matplotlib.path import Path
  from matplotlib.transforms import Affine2D, IdentityTransform
  from .axislines import _FixedAxisArtistHelperBase, _FloatingAxisArtistHelperBase, GridHelperBase
  from .axis_artist import AxisArtist
  from .grid_finder import GridFinder
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