code: def setUp(self):
      stats_file = support.findfile("pstats.pck")
      self.stats = pstats.Stats(stats_file)
  
imports: import unittest
  from test import support
  from io import StringIO
  from pstats import SortKey
  from enum import StrEnum, _test_simple_enum
  import os
  import pstats
  import tempfile
  import cProfile
label_desc: Use image node_id 1 for calling the StatsTestCase obj's underlying member method code with example usage: obj.setUp() without return types