code: def timeit(self, stmt, setup, number=None, globals=None):
      self.fake_timer = FakeTimer()
      t = timeit.Timer(
          stmt=stmt, setup=setup, timer=self.fake_timer, globals=globals
      )
      kwargs = {}
      if number is None:
          number = DEFAULT_NUMBER
      else:
          kwargs["number"] = number
      delta_time = t.timeit(**kwargs)
      self.assertEqual(self.fake_timer.setup_calls, 1)
      self.assertEqual(self.fake_timer.count, number)
      self.assertEqual(delta_time, number)
  
imports: import timeit
  import unittest
  import sys
  import io
  from textwrap import dedent
  from test.support import captured_stdout
  from test.support import captured_stderr
label_desc: Use image node_id 11 for calling the TestTimeit obj's underlying member method code with example usage: obj.timeit(stmt, setup, number, globals) without return types