code: def test_deepcopy(self):
      s = slice(1, 10)
      c = copy.deepcopy(s)
      self.assertEqual(s, c)
  
      s = slice(1, 10, 2)
      c = copy.deepcopy(s)
      self.assertEqual(s, c)
  
      # Corner case for mutable indices:
      s = slice([1, 2], [3, 4], [5, 6])
      c = copy.deepcopy(s)
      self.assertIsNot(s, c)
      self.assertEqual(s, c)
      self.assertIsNot(s.start, c.start)
      self.assertIsNot(s.stop, c.stop)
      self.assertIsNot(s.step, c.step)
  
imports: import itertools
  import operator
  import sys
  import unittest
  import weakref
  import copy
  from pickle import loads, dumps
  from test import support
label_desc: Use image node_id 11 for calling the SliceTest obj's underlying member method code with example usage: obj.test_deepcopy() without return types