code: def __init__(self, contamination=0.1):
      super(Dummy2, self).__init__(contamination=contamination)
  
imports: from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import unittest
  import numpy
  from numpy.testing import assert_equal
  from numpy.testing import assert_raises
  from pyod.models.base import BaseDetector
  from pyod.utils.data import generate_data
label_desc: Use image node_id 1 to create a new Dummy2 object from inherited base classes: BaseDetector with example: obj = Dummy2(contamination)