def decorator_function(Wrapped):
   class Wrapper:
      def __init__(self,x):
         self.wrap = Wrapped(x)
      def print_name(self):
         return self.wrap.name
   return Wrapper

@decorator_function
class Wrapped:
   def __init__(self,x):
      self.name = x

obj = Wrapped('TutorialsPoint')
print(obj.print_name())

TutorialsPoint