import os from pathlib import Path BASE_DIR = Path(os.environ.get("PRACTICE3_DIR", "/usr/local/practice3")) ETC_DIR = BASE_DIR / "etc" CONFDATA_DIR = BASE_DIR / "confdata" BIN_DIR = BASE_DIR / "bin" LOG_DIR = BASE_DIR / "log" PASSWD_FILE = ETC_DIR / "passwd" ACCESS_MODE_FILE = ETC_DIR / "access_mode" ACL_FILE = ETC_DIR / "acl" SUBJECT_LABELS_FILE = ETC_DIR / "subject_labels" OBJECT_LABELS_FILE = ETC_DIR / "object_labels"