code: def chebyshev(x, y):
      r"""Chebyshev or l-infinity distance.
  
      ..math::
          D(x, y) = \max_i |x_i - y_i|
      """
      result = 0.0
      for i in range(x.shape[0]):
          result = max(result, np.abs(x[i] - y[i]))
  
      return result
  
imports: import numba
  import numpy
  import scipy.stats
  from sklearn.metrics import pairwise_distances
label_desc: Use image node_id 8 for calling a global function with example usage: chebyshev(x, y) and returns: result