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i can't understand decorator

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Date Tue, 15 Jan 2013 22:20:04 +0800
Subject i can't understand decorator
From contro opinion <contropinion@gmail.com>
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>>> def deco(func):
...      def kdeco():
...          print("before myfunc() called.")
...          func()
...          print("  after myfunc() called.")
...      return kdeco
...
>>> @deco
... def myfunc():
...      print(" myfunc() called.")
...
>>> myfunc()
before myfunc() called.
 myfunc() called.
  after myfunc() called.
>>> deco(myfunc)()
before myfunc() called.
before myfunc() called.
 myfunc() called.
  after myfunc() called.
  after myfunc() called.
1.
why there are two lines :before myfunc() called.and tow lines :after
myfunc() called. in the output?
2.why the result is not
before myfunc() called.
 myfunc() called.
  after myfunc() called.
before myfunc() called.
 myfunc() called.
  after myfunc() called.

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i can't understand decorator contro opinion <contropinion@gmail.com> - 2013-01-15 22:20 +0800
  Re: i can't understand decorator Thomas Rachel <nutznetz-0c1b6768-bfa9-48d5-a470-7603bd3aa915@spamschutz.glglgl.de> - 2013-01-15 22:21 +0100

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