code: def test_main_verbose(self):
      s = self.run_main(switches=["-v"])
      self.assertEqual(
          s,
          dedent(
              """\
                  1 loop -> 1 secs
  
                  raw times: 1 sec, 1 sec, 1 sec, 1 sec, 1 sec
  
                  1 loop, best of 5: 1 sec per loop
              """
          ),
      )
  
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 41 for calling the TestTimeit obj's underlying member method code with example usage: obj.test_main_verbose() without return types