On Jul 15, 2009, at 1:43 PM, Jean-Michel Pichavant wrote:

Hrvoje Niksic wrote:
[snip]
Note that in Python A or B is in fact not equivalent to not(not A and
not B).

>>> l = [(True, True), (True, False), (False, True), (False, False)]
>>> for p in l:
...     p[0] or p[1]
[snip]
Did I make twice the same obvious error ?


Try again with:

l = [('foo','bar'), ('foo', ''), ('', 'bar'), ('', '')]

-Miles

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