code: def max_extents(self):
      extents = [c.max_extents() for c in self.children]
      extents.append((self.x, self.y))
      return np.max(extents, axis=0)
  
file_path: catboost/contrib/python/scikit-learn/py3/sklearn/tree/_reingold_tilford.py
imports: import numpy
label_desc: Use image node_id 8 for calling the DrawTree obj's underlying member method code with example usage: obj.max_extents() and returns: np