def task_update() -> dict:
    """Update existing message catalogs from a *.pot file."""
    return {
        "actions": [
            "pybabel update -D shooter -i shooter/po/shooter.pot -d shooter/locale -l en",
            "pybabel update -D shooter -i shooter/po/shooter.pot -d shooter/locale -l ru",
            ],
        "task_dep": ['extract'],
        "file_dep": ['shooter/po/shooter.pot'],
        "clean": True,
    }