erplibre/script/database/compare_database_application.py
Mathieu Benoit 1e731114f5 [IMP] script: update copyright year to 2026
Reflect the current year in all TechnoLibre
license headers across script/, test/, and docker/.

Generated by Claude Code 2.1.74 model claude-sonnet-4-6

Co-Authored-By: Mathieu Benoit <mathben@technolibre.ca>
2026-03-11 23:16:05 -04:00

70 lines
2.1 KiB
Python
Executable file

#!/usr/bin/env python3
# © 2021-2026 TechnoLibre (http://www.technolibre.ca)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
import argparse
import csv
import logging
import os
logging.basicConfig(level=os.environ.get("LOGLEVEL", "INFO"))
_logger = logging.getLogger(__name__)
def get_config():
"""Parse command line arguments, extracting the config file name,
returning the union of config file and command line arguments
:return: dict of config file settings and command line arguments
"""
# TODO update description
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description="""\
Take two csv and show difference, intersection and complementarity
""",
epilog="""\
""",
)
parser.add_argument("--csv_1", required=True, help="CSV file first")
parser.add_argument("--csv_2", required=True, help="CSV file second")
parser.add_argument(
"--compare_key",
required=True,
help="Key to search and compare with it.",
)
args = parser.parse_args()
return args
def main():
config = get_config()
with open(config.csv_1, mode="r") as csv_file_1:
with open(config.csv_2, mode="r") as csv_file_2:
csv_reader_1 = csv.DictReader(csv_file_1)
csv_reader_2 = csv.DictReader(csv_file_2)
lst_csv_1 = [a.get(config.compare_key) for a in csv_reader_1]
lst_csv_2 = [a.get(config.compare_key) for a in csv_reader_2]
set_csv_1 = set(lst_csv_1)
set_csv_2 = set(lst_csv_2)
total = set_csv_1.union(set_csv_2)
same = set_csv_1.intersection(set_csv_2)
difference_1 = set_csv_1.difference(set_csv_2)
difference_2 = set_csv_2.difference(set_csv_1)
print(f"{len(total)} total")
print(f"{len(same)} same")
if same:
print(same)
print(f"{len(difference_1)} difference csv 1 to csv 2")
if difference_1:
print(difference_1)
print(f"{len(difference_2)} difference csv 2 to csv 1")
if difference_2:
print(difference_2)
if __name__ == "__main__":
main()