code: def __call__(self, v1, v2):
      locs = super().tick_values(v1, v2)
      return np.array(locs), len(locs), 1
  
imports: import numpy
  from matplotlib import ticker, _api
  from matplotlib.transforms import Bbox, Transform
label_desc: Use image node_id 2 for calling the MaxNLocator obj's underlying member method code with example usage: obj.__call__(v1, v2) and returns: np,  len,  int