def import_postcode_gss_codes(self, filename):
with open(filename, "rb") as csvfile:
with ImporterProgress(lines_in_file(filename)) as progress:
datareader = csv.reader(csvfile)
# skip the header row!
datareader.next()
for row in datareader:
self.import_row(row)
progress.increment(row[0])
self.update_download(filename)
def import_local_authorities(self, filename):
num_lines = lines_in_file(filename)
self.graph = self._load_graph(filename)
la_count = LocalAuthority.objects.count()
log.info('Existing LocalAuthority count = ' + str(la_count))
# all subject/object pairs which are related by a gssCode
codes = self.graph.triples((None,
URIRef("http://data.ordnancesurvey.co.uk/"
"ontology/admingeo/gssCode"), None))
with ImporterProgress(num_lines) as progress:
for code_tuple in codes:
self._import_gss_code(code_tuple)
progress.increment('gssCode: ' + code_tuple[0])
new_count = LocalAuthority.objects.count()
log.info(str(new_count - la_count) + ' local authorities added')
log.info('There are now ' + str(new_count) + ' local authorities')
def import_local_authorities(self, filename):
num_lines = lines_in_file(filename)
self.graph = self._load_graph(filename)
la_count = LocalAuthority.objects.count()
log.info('Existing LocalAuthority count = ' + str(la_count))
# all subject/object pairs which are related by a gssCode
codes = self.graph.triples(
(None, URIRef("http://data.ordnancesurvey.co.uk/"
"ontology/admingeo/gssCode"), None))
with ImporterProgress(num_lines) as progress:
for code_tuple in codes:
self._import_gss_code(code_tuple)
progress.increment('gssCode: ' + code_tuple[0])
new_count = LocalAuthority.objects.count()
log.info(str(new_count - la_count) + ' local authorities added')
log.info('There are now ' + str(new_count) + ' local authorities')