In article <bf29ddcb-347f-49ca-a1ef-66cd5fae4...@z4g2000prh.googlegroups.com>, Jay Bird <jay.bird0...@gmail.com> wrote: >Hi everyone, > >I've been trying to figure out a simple algorithm on how to combine a >list of parts that have 1D locations that overlap into a non- >overlapping list. For example, here would be my input: > >part name location >a 5-9 >b 7-10 >c 3-6 >d 15-20 >e 18-23 > >And here is what I need for an output: >part name location >c.a.b 3-10 >d.e 15-23 > >I've tried various methods, which all fail. Does anyone have an idea >how to do this?
That is an algorithmic question and has little to do with Python. You could proceed as follows: - Order your data by the lower limit - Combine everything with the same lower limit. - Then combine every pair of consecutive entries that overlap. (In you case the second step is not needed.) > >Thank you very much! >Jay -- -- Albert van der Horst, UTRECHT,THE NETHERLANDS Economic growth -- being exponential -- ultimately falters. alb...@spe&ar&c.xs4all.nl &=n http://home.hccnet.nl/a.w.m.van.der.horst -- http://mail.python.org/mailman/listinfo/python-list