Merge pull request #29913 from charris/backport-29902

charris · web-flow · commit f8908c16cafe · 2025-10-09T18:08:15.000-06:00
TYP: wrong argument defaults in ``testing._private`` (#29902)
diff --git a/numpy/testing/_private/extbuild.pyi b/numpy/testing/_private/extbuild.pyi
@@ -10,7 +10,7 @@ def build_and_import_extension(
     *,
     prologue: str = "",
     build_dir: pathlib.Path | None = None,
-    include_dirs: Sequence[str] = [],
+    include_dirs: Sequence[str] | None = None,
     more_init: str = "",
 ) -> types.ModuleType: ...
 
@@ -20,6 +20,6 @@ def compile_extension_module(
     builddir: pathlib.Path,
     include_dirs: Sequence[str],
     source_string: str,
-    libraries: Sequence[str] = [],
-    library_dirs: Sequence[str] = [],
+    libraries: Sequence[str] | None = None,
+    library_dirs: Sequence[str] | None = None,
 ) -> pathlib.Path: ...
diff --git a/numpy/testing/_private/utils.pyi b/numpy/testing/_private/utils.pyi
@@ -170,7 +170,7 @@ else:
     def memusage() -> NoReturn: ...
 
 if sys.platform == "linux":
-    def jiffies(_proc_pid_stat: StrOrBytesPath = ..., _load_time: list[float] = []) -> int: ...
+    def jiffies(_proc_pid_stat: StrOrBytesPath | None = None, _load_time: list[float] | None = None) -> int: ...
 else:
     def jiffies(_load_time: list[float] = []) -> int: ...
 
