Re: [Python-Dev] PEP 463: Exception-catching expressions

2014年2月22日 04:15:26 -0800

Antoine Pitrou writes:
 > On 2014年2月22日 22:13:58 +1100
 > Chris Angelico <[email protected]> wrote:
 > > hasattr(x,"y") <-> (x.y or True except AttributeError: False)
 > But it's not the same. hasattr() returns a boolean, not an arbitrary
 > value.
I think he meant 
 hasattr(x,"y") <-> (x.y and True except AttributeError: False)
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