core/homeassistant/util/hass_dict.py

"""Implementation for HassDict and custom HassKey types.

Custom for type checking. See stub file.
"""

from __future__ import annotations


class HassKey[_T](str):
    """Generic Hass key type.

    At runtime this is a generic subclass of str.
    """

    __slots__ = ()


class HassEntryKey[_T](str):
    """Key type for integrations with config entries.

    At runtime this is a generic subclass of str.
    """

    __slots__ = ()


HassDict = dict