code: def ordinal_distance(x, y, support_size=1.0):
      return abs(x - y) / support_size
  
imports: import numba
  import numpy
  import scipy.stats
  from sklearn.metrics import pairwise_distances
label_desc: Use image node_id 54 for calling a global function with example usage: ordinal_distance(x, y, support_size) and returns: unknown