On 2010-05-13, Stefan Behnel <stefan...@behnel.de> wrote: > a, 13.05.2010 16:36: >> this must be easy but its taken me a couple of hours already >> >> i have >> >> a=[2,3,3,4,5,6] >> >> i want to know the indices where a==3 (ie 1 and 2) > > indices = [ i for i,item in enumerate(a) if item == 3 ]
That form of list comprehension is preferable to my use of filter posted elsewhere, but it didn't occur to me. Oops! -- Neil Cerutti *** Your child was bitten by a Bat-Lizard. *** -- http://mail.python.org/mailman/listinfo/python-list