On May 4, 2:38 pm, Alexzive <zasaconsult...@gmail.com> wrote: > Hello, > I have this matrix [20*4 - but it could be n*4 , with n~100,000] in > file "EL_list" like this: > > 1, 1, 2, 3 > 2, 4, 1, 5 > 3, 5, 1, 6 > 4, 7, 5, 6 > 5, 8, 7, 9 > 6, 8, 5, 7 > 7, 10, 9, 7 > 8, 10, 11, 12 > 9, 7, 13, 10 > 10, 14, 15, 16 > 11, 14, 17, 15 > 12, 17, 14, 18 > 13, 13, 16, 10 > 14, 16, 15, 11 > 15, 16, 11, 10 > 16, 19, 20, 21 > 17, 22, 15, 20 > 18, 17, 20, 15 > 19, 23, 20, 24 > 20, 25, 24, 20 > > I would like to replace some numbers in "EL_list" but only in columns > 2,3,4 using the criterium by line in file "criterium" (column 1 are > the new numbers, column 2 the old ones). > > 1 1 > 2 3 > 3 5 > 4 12 > 5 13 > 6 14 > 7 15 > 8 16 > 9 17 > 10 18 > 11 19 > 12 10 > 13 21 > 14 22 > 15 23 > 16 24 > 17 25
> > For example all the 7 have to replaced by 15 and so on.. > ERRATA: for example, all the 15 have to replaced by 7 and so on.. -- http://mail.python.org/mailman/listinfo/python-list