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add type annotations for indexer

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This commit is contained in:
Sarah Hoffmann
2022-07-12 18:40:51 +02:00
parent 8adab2c6ca
commit 5617bffe2f
6 changed files with 106 additions and 78 deletions
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13
nominatim/typing.py
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@@ -9,14 +9,15 @@ Type definitions for typing annotations.
Complex type definitions are moved here, to keep the source files readable.
"""
from typing import Union, Mapping, TypeVar, TYPE_CHECKING
from typing import Any, Union, Mapping, TypeVar, Sequence, TYPE_CHECKING
# Generics varaible names do not confirm to naming styles, ignore globally here.
# pylint: disable=invalid-name
# pylint: disable=invalid-name,abstract-method,multiple-statements,missing-class-docstring
if TYPE_CHECKING:
import psycopg2.sql
import psycopg2.extensions
import psycopg2.extras
import os
StrPath = Union[str, 'os.PathLike[str]']
@@ -26,4 +27,12 @@ SysEnv = Mapping[str, str]
# psycopg2-related types
Query = Union[str, bytes, 'psycopg2.sql.Composable']
T_ResultKey = TypeVar('T_ResultKey', int, str)
class DictCursorResult(Mapping[str, Any]):
def __getitem__(self, x: Union[int, str]) -> Any: ...
DictCursorResults = Sequence[DictCursorResult]
T_cursor = TypeVar('T_cursor', bound='psycopg2.extensions.cursor')