text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  
  def fn(self, name="world"):  # 先定义函数
      print("Hello, %s." % name)
  
  
  Hello = type("Hello", (object,), dict(hello=fn))  # 创建Hello class
  
  h = Hello()
  print("call h.hello():")
  h.hello()
  print("type(Hello) =", type(Hello))
  print("type(h) =", type(h))
  