Fix type hint for stub file.

cocolato · cocolato · commit 27f5b2f0615a · 2023-06-15T09:24:24.000Z
diff --git a/lib/matplotlib/legend.pyi b/lib/matplotlib/legend.pyi
@@ -118,7 +118,7 @@ class Legend(Artist):
     def get_texts(self) -> list[Text]: ...
     def set_alignment(self, alignment: Literal["center", "left", "right"]) -> None: ...
     def get_alignment(self) -> Literal["center", "left", "right"]: ...
-    def set_loc(self, loc: str | tuple[float, float] | int | None) -> None: ...
+    def set_loc(self, loc: str | tuple[float, float] | int | None = ...) -> None: ...
     def set_title(
         self, title: str, prop: FontProperties | str | pathlib.Path | None = ...
     ) -> None: ...
