text: """
      1. 167_XXX
      2. Define operator new
  """
  
  
  class User:
      def __new__(cls, *args, **kwargs):
          #####################################
          # Add init operation logic here
          # 1. init hardware device
          # 2. Do data init, e.g., remote turn on computer
          # 3. Init camera device
          print("User new method is running .............")
  
          #####################################
          # Call object base class new and need return instance
          instance = object.__new__(User)
          return instance
  
      def __init__(self, name, age):
          self.name = name
          self.age = age
          print("User init method is running ....")
  
  
  user1 = User("Feng", 18)
  print(user1.name)
  print(user1.age)
  
  del user1.name
  print(user1.name)
  