import os BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) DATA_DIR = os.path.join(BASE_DIR, "data") ITEMS_FILE = os.path.join(DATA_DIR, "items.csv") DEMAND_FILE = os.path.join(DATA_DIR, "demand_history.csv") DEFAULT_HORIZON = 30 DEFAULT_LOCATION = "NA"