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#!/usr/bin/python3
#----------------------------------------------------------------------
# Backend utilities for the Klimatanalys Norr project (compile county & municipality codes)
# Copyright © 2024 Guilhem Moulin <info@guilhem.se>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#----------------------------------------------------------------------
import sys
import csv
from pathlib import Path
import json
basedir = Path(sys.argv[0]).parent
data = {}
def readCSV(path):
with open(path, mode='r', newline='') as fp:
reader = csv.DictReader(fp, delimiter='\t', dialect='unix')
for row in reader:
code = row['Code']
if code in data:
raise Exception(f'Duplicate code {code}')
data[code] = row['Name']
# The source (SCB) lists all codes in same file: they differ only in
# length (2 digits for counties, 4 digits for municipalities) so it
# doesn't hurt to merge them back in a single JSON dictionary. Also
# having a single file simplifies the client-side logic.
for path in sys.argv[1:]:
readCSV(path)
json.dump(data, sys.stdout, ensure_ascii=False, sort_keys=True, separators=(',', ':'))
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