From 78c8d4665516376f8f18d24ba630712a4f252e79 Mon Sep 17 00:00:00 2001
From: Illviljan <14371165+Illviljan@users.noreply.github.com>
Date: Thu, 11 Jul 2024 21:59:41 +0200
Subject: [PATCH] Revert "Update _typing.py"

This reverts commit 42fd51030aa00d81b9b14ab6bdd92cb25a528c04.
---
 xarray/namedarray/_typing.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/xarray/namedarray/_typing.py b/xarray/namedarray/_typing.py
index 1a169a28ff9..b715973814f 100644
--- a/xarray/namedarray/_typing.py
+++ b/xarray/namedarray/_typing.py
@@ -211,7 +211,9 @@ def __array_namespace__(self) -> ModuleType: ...
 # NamedArray can most likely use both __array_function__ and __array_namespace__:
 _arrayfunction_or_api = (_arrayfunction, _arrayapi)
 
-duckarray = Union[_arrayfunction[_ShapeType, _DType], _arrayapi[_ShapeType, _DType]]
+duckarray = Union[
+    _arrayfunction[_ShapeType_co, _DType_co], _arrayapi[_ShapeType_co, _DType_co]
+]
 
 # Corresponds to np.typing.NDArray:
 DuckArray = _arrayfunction[Any, np.dtype[_ScalarType_co]]