code: def fit_pairwise_model(self, X, y, weights, rng, configuration):
      raise NotImplementedError()
  
imports: import typing
  import copy
  import itertools
  import numpy
  import pandas
  import scipy.stats
  import sklearn.ensemble
label_desc: Use image node_id 4 for calling the OneVSOneSelector obj's underlying member method code with example usage: obj.fit_pairwise_model(X, y, weights, rng, configuration) without return types