old_contents: # A full version of 24-instance-creation.py that also covers metaclasses.
  
  class Meta(type):
      def __new__(meta, name, bases, dict):
          print('Meta.__new__()')
          return type.__new__(meta, name, bases, dict)
  
      def __init__(cls, name, bases, dict):
          print('Meta.__init__()')
          return type.__init__(cls, name, bases, dict)
  
      def __call__(cls, n):
          print('Meta.__call__()')
          return type.__call__(cls, n)
  
  # The following creation of A prints:
  #
  #   Meta.__new__()
  #   Meta.__init__()
  #
  class A(metaclass=Meta):
      def __new__(cls, x):
          print('A.__new__()')
          return object.__new__(cls)
  
      def __init__(self, x):
          print('A.__init__()')
          self.x = x
  
  print()
  
  # The following instantiation prints:
  #
  #     Meta.__call__()
  #     A.__new__()
  #     A.__init__()
  #
  a = A(1)
  
new_contents: # A full version of 24-instance-creation.py that also covers metaclasses.
  
  class Meta(type):
      def __new__(meta, name, bases, dict):
          print('Meta.__new__()')
          return super().__new__(meta, name, bases, dict)
  
      def __init__(self, name, bases, dict):
          print('Meta.__init__()')
          return super().__init__(name, bases, dict)
  
      def __call__(self, n):
          print('Meta.__call__()')
          return super().__call__(n)
  
  # The following creation of A prints:
  #
  #   Meta.__new__()
  #   Meta.__init__()
  #
  class A(metaclass=Meta):
      def __new__(cls, n):
          print('A.__new__()')
          return super().__new__(cls)
  
      def __init__(self, n):
          print('A.__init__()')
          self.n = n
  
  print()
  
  # The following instantiation prints:
  #
  #     Meta.__call__()
  #     A.__new__()
  #     A.__init__()
  #
  a = A(1)
  
subject: Fix the 24-instance-creation-meta.py example.