code: def setUp(self):
      np.random.seed(0)
      self.X, self.y = load_data(return_X_y=True)
      p = np.random.permutation(len(self.X))
      self.X, self.y = self.X[p], self.y[p]
  
imports: from __future__ import absolute_import
  import unittest
  import scikitplot.plotters
  from sklearn.datasets import load_iris
  from sklearn.decomposition import PCA
  import numpy
  import matplotlib.pyplot
label_desc: Use image node_id 1 for calling the TestPlotPCA2DProjection obj's underlying member method code with example usage: obj.setUp() without return types