Thank you

Thank you all for your very valuable clues! Thanks to you I got nearly 97% perfomance improvement !!! I can't believe it :))) Once again thank you Best wishes Farraige -- http://mail.python.org/mailman/listinfo/python-list

please help with optimisation of this code - update of given table according to another table

Hi I need your help... I am implementing the method that updates given table (table is represented as list of lists of strings) according to other table (some kind of merging)... This method takes following arguments: t1 - table we would like to update t2