old_contents: import os
  import unittest
  from .. import test
  
  
  def run():
      path = os.path.dirname(test.__file__)
      suite = unittest.TestLoader().discover(path)
      result = unittest.TextTestRunner(verbosity=2, failfast=False).run(suite)
      if not result.wasSuccessful():
          return 1
  
new_contents: import os
  import unittest
  from cmdlinetool import test
  
  
  def run():
      path = os.path.dirname(test.__file__)
      suite = unittest.TestLoader().discover(path)
      result = unittest.TextTestRunner(verbosity=2, failfast=False).run(suite)
      if not result.wasSuccessful():
          return 1
  
subject: Update test_main.py