def resolve_nuts(row):
if not 'regions' in RES:
RES['regions'] = load_region_hierarchy()
if not 'geocoder' in RES:
RES['geocoder'] = shapegeocode.geocoder(
reference_data_path('nuts2-shapefile/data/NUTS_RG_10M_2006.shp'),
filter=lambda r: r['STAT_LEVL_'] == 3)
try:
data = RES['geocoder'].geocode(float(row['lat']), float(row['lon']))
if data is None:
return {}
nuts3_code = data.get('NUTS_ID')
nuts3 = RES['regions'].get(nuts3_code, {})
nuts2 = RES['regions'].get(nuts3_code[:4], {})
nuts1 = RES['regions'].get(nuts3_code[:3], {})
return {
'nuts3': nuts3_code,
'nuts3_label': nuts3.get('LABEL'),
'nuts2': nuts3_code[:4],
'nuts2_label': nuts2.get('LABEL'),
'nuts1': nuts3_code[:3],
'nuts1_label': nuts1.get('LABEL'),
}
except Exception, e:
log.exception(e)
return {}
def load_region_hierarchy():
with open(reference_data_path('NUTS_2006.csv'), 'rb') as fh:
data = {}
for row in csv.DictReader(fh):
data[row['CODE']] = dict([(k, v.decode('utf-8')) \
for k, v in row.items()])
return data
