new_contents: from __future__ import absolute_import
  
  import functools
  import black_magic.decorator
  from test.benchmark import _common
  
  
  class Functools(_common.Base):
  
      def __init__(self):
          self._decorator = functools.wraps(_common.wrap)
  
      def __call__(self):
          self._decorator(_common.func)
  
  
  class BlackMagicDecorator(_common.Base):
  
      def __init__(self):
          self._decorator = black_magic.decorator.wraps(_common.wrap)
  
      def __call__(self):
          self._decorator(_common.func)
  
  
  if __name__ == '__main__':
      _common.main(Functools, BlackMagicDecorator)
  
subject: Add some random benchmark module