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Sun Sep 14 02:21:36 CEST 2008 · https://mail.python.org/pipermail/python-dev/2008-September/082372.html

Josiah Carlson wrote:
> On Sat, Sep 13, 2008 at 1:20 PM, Armin Ronacher wrote:
>> Iterating over weak key dictionaries might not be the most common task but I
>> know some situations where this is necessary.  Unfortunately I can't see a
>> way to achieve that in Python 3.
> 
> i = list(d.keys())

Surely
     i = list(d)
is a more reasonable way to do this.  I seldom find a reason
to use .keys

--Scott David Daniels
Scott.Daniels at Acm.Org

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[Python-Dev] Weak Dictionary Iteration Behavior in Python 3