title: how can i use '@' by myself function like '@staticmethod'
body: <p>the next is my code,it can print <code>'xxx'</code>, but run wrong at last:</p>
  
  <pre><code>def a(object):
      print 'xxx'
  
  @a
  def b():
      return 'bbb'
  b()
  </code></pre>
  
  <p>In your answers, please try to use code examples rather than text, because my English is not very good. Thank you.</p>