fix linting issues

src/nominatim_api/search/db_search_fields.py

@@ -13,9 +13,9 @@ import dataclasses
 import sqlalchemy as sa
 
 from nominatim_core.typing import SaFromClause, SaColumn, SaExpression
+from nominatim_core.utils.json_writer import JsonWriter
 from .query import Token
 from . import db_search_lookups as lookups
-from nominatim_core.utils.json_writer import JsonWriter
 
 
 @dataclasses.dataclass

src/nominatim_api/status.py

@@ -14,7 +14,7 @@ import dataclasses
 import sqlalchemy as sa
 
 from .connection import SearchConnection
-from .version import NOMINATIM_API_VERSION, parse_version
+from .version import NOMINATIM_API_VERSION, NominatimVersion, parse_version
 
 @dataclasses.dataclass
 class StatusResult:
@@ -24,7 +24,7 @@ class StatusResult:
     message: str
     software_version = NOMINATIM_API_VERSION
     data_updated: Optional[dt.datetime] = None
-    database_version: Optional[str] = None
+    database_version: Optional[NominatimVersion] = None
 
 
 async def get_status(conn: SearchConnection) -> StatusResult:

src/nominatim_api/version.py

@@ -8,6 +8,10 @@
 Version information for the Nominatim API.
 """
 
-from nominatim_core.version import NominatimVersion, parse_version
+# See also https://github.com/PyCQA/pylint/issues/6006
+# pylint: disable=useless-import-alias,unused-import
+
+from nominatim_core.version import (NominatimVersion as NominatimVersion,
+                                    parse_version as parse_version)
 
 NOMINATIM_API_VERSION = '4.4.99'