from itertools import ifilter if all (hasattr (b, 'test') for b in ifilter (lambda b: b < 10, [1,2,3,4])): print 'True'
same result using filter instead of ifilter. hasattr (b, 'test') where b is 1, 2, 3... should all be False. So why does this print True? -- Those who fail to understand recursion are doomed to repeat it -- https://mail.python.org/mailman/listinfo/python-list