Initial LsPower implementation

.venv/Lib/site-packages/numpy/testing/overrides.pyi

@@ -0,0 +1,10 @@
+from collections.abc import Callable, Hashable
+from typing import Any
+from typing_extensions import TypeIs
+
+import numpy as np
+
+def get_overridable_numpy_ufuncs() -> set[np.ufunc]: ...
+def get_overridable_numpy_array_functions() -> set[Callable[..., Any]]: ...
+def allows_array_ufunc_override(func: object) -> TypeIs[np.ufunc]: ...
+def allows_array_function_override(func: Hashable) -> bool: ...