projet_INSEE/create_db.py

140 lines
4.1 KiB
Python
Executable file

#!/usr/bin/env python
import pandas as pd
import io
import numpy as np
import sys
import os
import logging
import argparse as arg
class CustomFormatter(logging.Formatter):
grey = "\x1b[0;35m"
blue = "\x1b[34;20m"
yellow = "\x1b[33;20m"
red = "\x1b[31;20m"
bold_red = "\x1b[31;1m"
reset = "\x1b[0m"
format = "%(levelname)s: %(message)s (%(filename)s:%(lineno)d)"
FORMATS = {
logging.DEBUG: blue + format + reset,
logging.INFO: grey + format + reset,
logging.WARNING: yellow + format + reset,
logging.ERROR: red + format + reset,
logging.CRITICAL: bold_red + format + reset
}
def format(self, record):
log_fmt = self.FORMATS.get(record.levelno)
formatter = logging.Formatter(log_fmt)
return formatter.format(record)
def parse_args():
"""
Parse arguments
"""
parser = arg.ArgumentParser('Process csv files from INSEE')
parser.add_argument('--source', '-s',
help='csv source directory',
default='csv')
parser.add_argument('--export', '-e',
help='processeced csv directory',
default='exports')
parser.add_argument('--towns',
help='town raw csv file (inside source follder)',
default='commune2021.csv')
parser.add_argument('--departments',
help='departments raw csv file (inside source follder)',
default='departement2021.csv')
parser.add_argument('--states',
help='states raw csv file (inside source follder)',
default='region2021.csv')
debug_group = parser.add_mutually_exclusive_group()
debug_group.add_argument('--verbose', '-V',
help='Verbose output',
action='store_true')
debug_group.add_argument('--debug', '-d',
help='Activate debug mode',
action='store_true')
return parser.parse_args()
def import_states_csv(raw_file):
"""
Process states raw file
"""
logger.info('import states from {}'.format(raw_file))
reg_convert= lambda x: x if len(str(x)) == 2 else f'0{x}'
states = pd.read_csv(raw_file,
usecols=["REG","NCC","LIBELLE","CHEFLIEU"],
converters={'REG': reg_convert})
return states
def import_department_csv(raw_file):
"""
Process department files
"""
logger.info('import departments from {}'.format(raw_file))
reg_convert= lambda x: x if len(str(x)) == 2 else f'0{x}'
dep = pd.read_csv(raw_file,
usecols=["DEP","NCC","LIBELLE","REG","CHEFLIEU"],
converters={'REG':reg_convert})
return dep
def import_towns_csv(raw_file):
"""
Process department files
"""
logger.info('import town from {}'.format(raw_file))
towns = pd.read_csv(raw_file,
usecols=["COM","TYPECOM","NCC","LIBELLE","DEP"])
return towns.loc[towns['TYPECOM'] == 'COM', ['COM','NCC', 'LIBELLE', 'DEP']]
if __name__ == '__main__':
args = parse_args()
#logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger()
tty_handler = logging.StreamHandler()
# create console handler with a higher log level
tty_handler.setFormatter(CustomFormatter())
logger.addHandler(tty_handler)
if args.verbose is True:
logger.setLevel(logging.INFO)
logger.info('VERBOSE mode activated')
if args.debug is True:
logger.setLevel(logging.DEBUG)
logger.debug('DEBUG mode activated')
if not os.path.exists(args.source + '/' + args.states):
logger.critical('can\'t find source file for states')
sys.exit(1)
states = import_states_csv(args.source + '/' + args.states)
logger.debug(states)
if not os.path.exists(args.source + '/' + args.departments):
logger.critical('can\'t find source file for departments')
sys.exit(1)
departments = import_department_csv(args.source + '/' + args.departments)
logger.debug(departments)
if not os.path.exists(args.source + '/' + args.towns):
logger.critical('can\'t find source file for departments')
sys.exit(1)
towns = import_towns_csv(args.source + '/' + args.towns)
logger.debug(towns)
sys.exit()