DOC: Added a missing Union import

Bas van Beek · Bas van Beek · commit 0a32e68bced8 · 2021-01-19T17:05:42.000+01:00
diff --git a/numpy/typing/__init__.py b/numpy/typing/__init__.py
@@ -185,7 +185,7 @@ class NBitBase:
     .. code-block:: python
 
         >>> from __future__ import annotations
-        >>> from typing import TypeVar, TYPE_CHECKING
+        >>> from typing import TypeVar, Union, TYPE_CHECKING
         >>> import numpy as np
         >>> import numpy.typing as npt
 
