class_docstr: Helper class for a fixed axis.
class_docstr_tok: ["Helper","class","for","a","fixed","axis","."]
docstr: nth_coord = along which coordinate value varies.
   nth_coord = 0 ->  x axis, nth_coord = 1 -> y axis
docstr_tok: ["nth_coord","=","along","which","coordinate","value","varies",".","nth_coord","=","0","-",">","x","axis",",","nth_coord","=","1","-",">","y","axis"]
code: def __init__(self, grid_helper, side, nth_coord_ticks=None):
      """
      nth_coord = along which coordinate value varies.
       nth_coord = 0 ->  x axis, nth_coord = 1 -> y axis
      """
  
      super().__init__(loc=side)
  
      self.grid_helper = grid_helper
      if nth_coord_ticks is None:
          nth_coord_ticks = self.nth_coord
      self.nth_coord_ticks = nth_coord_ticks
  
      self.side = side
  
imports: import functools
  import numpy
  import matplotlib
  from matplotlib import _api
  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 1 to create a new FixedAxisArtistHelper object from inherited base classes: _FixedAxisArtistHelperBase with example: obj = FixedAxisArtistHelper(grid_helper, side, nth_coord_ticks)