code: def _pure(self, s1, s2):
      return max(abs(e1 - e2) for e1, e2 in zip(s1, s2))
  
imports: from functools import reduce
  from typing import Any
  from .base import Base, BaseSimilarity
label_desc: Use image node_id 2 for calling the Chebyshev obj's underlying member method code with example usage: obj._pure(s1, s2) and returns: max