@classmethod
def get_decorators(this, fn):
    """Returns list of registered decorators for the given function
		
		Usage example:
		::
			from regd import DecoratorRegisrty
			
			# defining decorator function
			def my_decorator( fn) :
				def wrapper( *args, **kwargs) :
					print( "%s called" %fn.__name__)
					return fn( *args, **kwargs)
				return wrapper
			
			# registering decorator function with DecoratorRegistry
			my_decorator = DecoratorRegistry.decorator( my_decorator)
			
			# defining decorated function
			@my_decorator
			def myfunc() : pass
			
			print( DecoratorRegistry.get_decorators( myfunc))
		
		:param fn: function to extract the decorators
		:rtype: list of dict {decoratorname : decoratorfunction} contains found decorators
		"""
    native_fn = this._get_native_function(fn)
    decorators = []
    if this.DECORATORS in native_fn.__annotations__:
        decorators = native_fn.__annotations__[this.DECORATORS]
    return decorators
