
where did you sleep MS?
By: a guest on
May 7th, 2011 | syntax:
Python | size: 0.37 KB | hits: 115 | expires: Never
import csv
content = csv.reader(open('date-and-location.csv'), delimiter='\t', escapechar='')
locid = 0
last_lat = ''
last_lon = ''
for row in content:
id, date, lat, lon = row
if last_lat != lat and last_lon != lon:
locid = locid + 1
last_lat = lat
last_lon = lon
print 'UPDATE ms SET locid = %s WHERE id = %s;' % (locid,id)