On Thu, Oct 30, 2008 at 9:37 AM, Łukasz Ligowski <[EMAIL PROTECTED]>wrote:
> Hi, > > There is small inconsistency (or I don't understand it right) between > python > 2.5 docs and python 2.6 docs. > > 2.5 docs say that: > "a.has_key(k) Equivalent to k in a, use that form in new code" Meaning: don't use 'a.has_key(k)'. > > > 2.6 docs say that: > "dict.has_key(key) is equivalent to key in d, but deprecated." Meaning, 'd.has_key(key)' is deprecated -- use 'key in d'. > > > which is true? Both. [269]$ python2.6 -3 Python 2.6 (r26:66714, Oct 2 2008, 12:46:52) [GCC 4.0.1 (Apple Computer, Inc. build 5367)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> D = {'foo':'bar'} >>> 'foo' in D True >>> D.has_key('foo') __main__:1: DeprecationWarning: dict.has_key() not supported in 3.x; use the in operator True >>> > > > L > -- > http://mail.python.org/mailman/listinfo/python-list >
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