text: import bench
  
  
  class Foo:
      def __init__(self):
          self._num = 20000000
  
      def num(self):
          return self._num
  
  
  def test(num):
      o = Foo()
      i = 0
      while i < o.num():
          i += 1
  
  
  bench.run(test)
  