why () is () and [] is [] work in other way?
Chris Angelico
rosuav at gmail.com
Sun Apr 22 16:06:33 EDT 2012
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Sun Apr 22 16:06:33 EDT 2012
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On Mon, Apr 23, 2012 at 5:43 AM, John Nagle <nagle at animats.com> wrote: > Operator "is" should be be an error between immutables > unless one is a built-in constant. ("True" and "False" > should be made hard constants, like "None". You can't assign > to None, but you can assign to True, usually with > unwanted results. It's not clear why True and False > weren't locked down when None was.) Only in Python 2. In Python 3: >>> True=3 SyntaxError: assignment to keyword ChrisA
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