Example of how to use decorators

decoration_example.py

## Public Domain
#  Victor Arribas <v.arribas.urjc@gmail.com>

def deco(fn):
  def wrapper(*args, **kwargs):
    print 'wrapped'
    fn(*args, **kwargs)
  return wrapper

@deco
def test():
  print 'test'


if __name__ == '__main__':
  test()


class MyClass:
  def deco(fn):
    def wrapper(self, *args, **kwargs):
      print 'wrapped(self)'
      fn(self, *args, **kwargs)
    return wrapper

  @deco
  def test(self, i):
    print "test",i


if __name__ == '__main__':
  c = MyClass()
  c.test(1)