import os REDMINE_URL = os.environ.get("REDMINE_URL", "").rstrip("/") REDMINE_API_KEY = os.environ.get("REDMINE_API_KEY", "") def validate(): missing = [name for name, val in [("REDMINE_URL", REDMINE_URL), ("REDMINE_API_KEY", REDMINE_API_KEY)] if not val] if missing: print(f"ERROR: Required environment variable(s) not set: {', '.join(missing)}") print("Set them in your .env file or pass via -e flags. Exiting.") raise SystemExit(0)