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<br>def deco(func):<br> def wrap():<br> print 'i am in deco'<br> return func()<br> return wrap<br><br>@deco<br>def test():<br> print "i am in test"<br>when you run it ,there is no result ,<br>
<br>def deco(func):<br> print 'i am in deco'<br> return func()<br> <br><br>@deco<br>def test():<br> print "i am in test"<br><br><br>when you run it ,you can get :<br>>>> <br>
i am in deco<br>i am in test<br><br>why??<br></div>