1 # SPDX-License-Identifier: GPL-3.0-or-later
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2024 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Type definitions for typing annotations.
10 Complex type definitions are moved here, to keep the source files readable.
12 from typing import Any, Union, Mapping, TypeVar, Sequence, TYPE_CHECKING
18 StrPath = Union[str, 'os.PathLike[str]']
20 SysEnv = Mapping[str, str]
22 # psycopg-related types
24 T_ResultKey = TypeVar('T_ResultKey', int, str)
27 class DictCursorResult(Mapping[str, Any]):
28 def __getitem__(self, x: Union[int, str]) -> Any: ...
31 DictCursorResults = Sequence[DictCursorResult]
33 # The following typing features require typing_extensions to work
34 # on all supported Python versions.
35 # Only require this for type checking but not for normal operations.
38 from typing_extensions import (Protocol as Protocol,
40 TypedDict as TypedDict)