[BangPypers] I need some help/guidance

[Smrutilekha Swain]

i am writing a program using PyQt4. i have created a table containg name of
the instruments, locations, its latitudes, longitude and altitude.

there may be two instruments and its locations are same but different
latitude and longitude with mild difference.

so now i want to sort the table by latitude or longitude whose have least
difference...

can u plz give me sume hints or guidance how to do.....


thanzzzzzzz in advance..........waiting for ur reply............