Re: Using decorators with argument in Python

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Date	Fri, 01 Jul 2011 11:18:29 -0400
From	John Posner <jjposner@codicesoftware.com>
Subject	Re: Using decorators with argument in Python
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To	Ethan Furman <ethan@stoneleaf.us>
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On 2:59 PM, Ethan Furman wrote:

<snip>

>     def __call__(self, func=None):
>         if func is None:
>             return self._call()
>         self.func = func
>         return self
>     def _call(self):
>         print("\n" + self.char * 50)
>         self.func()
>         print(self.char * 50 + '\n')
>

I believe the "if" block should be:

  if func is None:
      self._call()
      return

Or perhaps the _call() method should be revised:

  def _call(self):
      print("\n" + self.char * 50)
      retval = self.func()
      print(self.char * 50 + '\n')
      return retval

-John

Thread

Using decorators with argument in Python Jigar Tanna <poisonousrattle5@gmail.com> - 2011-06-28 09:52 -0700
  Re: Using decorators with argument in Python Lie Ryan <lie.1296@gmail.com> - 2011-06-29 03:06 +1000
    Re: Using decorators with argument in Python John Posner <jjposner@codicesoftware.com> - 2011-06-29 13:23 -0400
    Re: Using decorators with argument in Python Ethan Furman <ethan@stoneleaf.us> - 2011-06-29 12:30 -0700
    Re: Using decorators with argument in Python Ian Kelly <ian.g.kelly@gmail.com> - 2011-06-29 13:29 -0600
    Re: Using decorators with argument in Python Ethan Furman <ethan@stoneleaf.us> - 2011-06-29 14:29 -0700
    Re: Using decorators with argument in Python Ian Kelly <ian.g.kelly@gmail.com> - 2011-06-29 15:26 -0600
    Re: Using decorators with argument in Python Ethan Furman <ethan@stoneleaf.us> - 2011-06-29 14:51 -0700
    Re: Using decorators with argument in Python Duncan Booth <duncan.booth@invalid.invalid> - 2011-06-30 09:00 +0000
    Re: Using decorators with argument in Python John Posner <jjposner@codicesoftware.com> - 2011-07-01 11:18 -0400
  Re: Using decorators with argument in Python Ian Kelly <ian.g.kelly@gmail.com> - 2011-06-28 11:20 -0600
  Re: Using decorators with argument in Python Ben Finney <ben+python@benfinney.id.au> - 2011-06-29 08:19 +1000

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