"""Auxiliary / vendored-style scripts under ``thirdparty/``.

Import as ``thirdparty.crop_img``, ``thirdparty.draw_point``. Ensures the repository root is on
``sys.path`` so the root-level ``routing`` module and other top-level packages resolve correctly.
"""

from __future__ import annotations

import sys
from pathlib import Path

_REPO_ROOT = Path(__file__).resolve().parent.parent
if str(_REPO_ROOT) not in sys.path:
    sys.path.insert(0, str(_REPO_ROOT))