hass-core/homeassistant/components/zwave_me/helpers.py

"""Helpers for zwave_me config flow."""
from __future__ import annotations

from zwave_me_ws import ZWaveMe


async def get_uuid(url: str, token: str | None = None) -> str | None:
    """Get an uuid from Z-Wave-Me."""
    conn = ZWaveMe(url=url, token=token)
    uuid = None
    if await conn.get_connection():
        uuid = await conn.get_uuid()
    await conn.close_ws()
    return uuid