Install pygobject-stubs

Makefile

@@ -95,6 +95,7 @@ req-python:
 
 dev:
 	pip3 install ruff==0.12.1 mypy==1.16.1 mypy-baseline nose2
+	pip3 install pygobject-stubs --no-cache-dir --config-settings=config=Gtk3,Gdk3,Soup2
 
 # ============
 # Style checks

lutris/util/wine/proton.py

@@ -151,7 +151,7 @@ def _iter_proton_locations() -> Generator[str, None, None]:
         yield path
 
 
-def update_proton_env(wine_path: str, env: Dict[str, str], game_id: str = DEFAULT_GAMEID, umu_log: str = None) -> None:
+def update_proton_env(wine_path: str, env: Dict[str, str], game_id: str = DEFAULT_GAMEID, umu_log: str = "") -> None:
     """Add various env-vars to an 'env' dict for use by Proton and Umu; this won't replace env-vars, so they can still
     be pre-set before we get here. This sets the PROTONPATH so the Umu launcher will know what Proton to use,
     and the WINEARCH to win64, which is what we expect Proton to always be. GAMEID is required, but we'll use a default

lutris/util/wine/wine.py

@@ -3,7 +3,7 @@
 import os
 from collections import OrderedDict
 from gettext import gettext as _
-from typing import Dict, List, Optional, Tuple
+from typing import Any, Dict, List, Optional, Sequence, Tuple
 
 from lutris.exceptions import MisconfigurationError, UnspecifiedVersionError
 from lutris.settings import WINE_DIR
@@ -163,7 +163,7 @@ def get_runner_files_dir_for_version(version: str) -> Optional[str]:
         return os.path.join(WINE_DIR, version)
 
 
-def get_wine_path_for_version(version: str, config: dict = None) -> str:
+def get_wine_path_for_version(version: str, config: Optional[dict] = None) -> str:
     """Return the absolute path of a wine executable for a given version,
     or the configured version if you don't ask for a version."""
     if not version and config:
@@ -186,7 +186,7 @@ def get_wine_path_for_version(version: str, config: dict = None) -> str:
     return os.path.join(WINE_DIR, version, "bin/wine")
 
 
-def parse_wine_version(version: str) -> Tuple[List[int], str, str]:
+def parse_wine_version(version: str) -> Tuple[Sequence[int], str, str]:
     """This is a specialized parse_version() that adjusts some odd
     Wine versions for correct parsing."""
     version = version.replace("Proton7-", "Proton-7.")
@@ -199,7 +199,7 @@ def version_sort(versions: List[str], reverse: bool = False) -> List[str]:
     def version_key(version):
         version_list, prefix, suffix = parse_wine_version(version)
         # Normalize the length of sub-versions
-        sort_key = version_list + [0] * (10 - len(version_list))
+        sort_key: List[Any] = version_list + [0] * (10 - len(version_list))
         sort_key.append(prefix)
         sort_key.append(suffix)
         return sort_key