Create a folder for the week

make_week_dir.py

from datetime import datetime, timedelta
import os, logging

def week_dir():
    now = datetime.now()
    now = now - timedelta(days=now.weekday())
    return now.strftime("%Y-%m-%d")

def make_week_dir():
    try:
        weekdir = week_dir()
        os.mkdir(weekdir)
        logging.info("Folder created %s"%weekdir)
    except OSError as err:
    	logging.warn(str(err))

if __name__ == "__main__":
	logging.basicConfig(level=logging.INFO)
	make_week_dir()