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Python core programming note 2--decorator

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 def   Test2 (func):  def   inner ():  print   " new one!   "  func ()  print   " new two!      " return   Inner@test2  def   Test1 ():  print   " old func!   " test1 ()

The adorner can be used without modifying the original function and adding functionality to the function.

Python core programming note 2--decorator

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