code: def setUp(self):
      class Clusterer:
          def __init__(self):
              pass
  
          def fit(self):
              pass
  
          def fit_predict(self):
              pass
  
      class NotClusterer:
          def __init__(self):
              pass
  
      self.Clusterer = Clusterer
      self.NotClusterer = NotClusterer
  
imports: from __future__ import absolute_import
  import unittest
  import scikitplot
  import warnings
  import numpy
  from sklearn.datasets import load_iris
  from sklearn.cluster import KMeans
  import matplotlib.pyplot
label_desc: Use image node_id 1 for calling the TestClassifierFactory obj's underlying member method code with example usage: obj.setUp() without return types