text: 
  def greet(name):
      return "Hello {}".format(name)
  
  print(greet("Alice"))
  
  def greet2(name):
      def greet_message():
          return "Hello"
      return "{} {}".format(greet_message(),name)
  
  print(greet2("Alice"))
  
  
  def change_name_greet(func):
      name = "Alice"
      return func(name)
  
  print(change_name_greet(greet))
  
  def upper(func):
      def wrapper(name):
          result = func(name)
          return result.upper()
      return wrapper
  
  print(upper(greet)("Alice"))
  