gctools/misc/file_rename.py

import csv
from datetime import datetime
from pathlib import Path

base_dir = "C:/Projekte/Python"
# timestamp = date.today().strftime('%Y%m%d')


def main():
    csv_reader = csv.reader(open(base_dir + "/gctools/DSG_Uebersetzung.csv", "r", encoding="latin-1"), delimiter=";")
    translation = dict([(row[0], row[1]) for row in csv_reader if row[1] != ""])
    target = Path(base_dir + "/export_dsg")
    for filename in Path(base_dir + "/export").glob("*"):
        for old, new in translation.items():
            if "_" + old in filename.name:
                new_name = filename.name.replace(old, new)
                new_timestamp = datetime.fromtimestamp(filename.stat().st_mtime).strftime("%Y%m%d")

                new_name = new_name[:-4] + "_" + new_timestamp + new_name[-4:]
                new_filename = target.joinpath(new_name)
                print(filename.name + " => " + new_filename.name)
                filename.rename(new_filename)
                break


if __name__ == "__main__":
    main()