Script to convert route around nemo to around nakko

nemo2nakko.py

#!/bin/env python

import csv

nemo = {'lat': 52.374253,'lon': 4.911687}
nakko = {'lat':52.330797,'lon':4.966013}

with open('in.csv', 'rb') as csvin:
  with open('out.csv', 'wb') as csvout:
    reader = csv.reader(csvin)
    writer = csv.writer(csvout)
    for row in reader:
      if (len(row) < 3):
        pass
      elif row[0] == 'ts':
        writer.writerow(row)
      else:
        row[1] = float(row[1]) - (nemo['lon'] - nakko['lon'])
        row[2] = float(row[2]) - (nemo['lat'] - nakko['lat'])
        writer.writerow(row)