gh-115808: Add ``is_none`` and ``is_not_none`` to ``operator`` (#115814)

Co-authored-by: Kirill Podoprigora <kirill.bast9@mail.ru>

1 files changed, 18 insertions, 0 deletions

diff --git a/Doc/library/operator.rst b/Doc/library/operator.rst
index a9a6026..e8e7106 100644
--- a/Doc/library/operator.rst
+++ b/Doc/library/operator.rst
@@ -80,6 +80,20 @@ truth tests, identity tests, and boolean operations:
    Return ``a is not b``.  Tests object identity.
 
 
+.. function:: is_none(a)
+
+   Return ``a is None``.  Tests object identity.
+
+   .. versionadded:: 3.14
+
+
+.. function:: is_not_none(a)
+
+   Return ``a is not None``.  Tests object identity.
+
+   .. versionadded:: 3.14
+
+
 The mathematical and bitwise operations are the most numerous:
 
 
@@ -405,6 +419,10 @@ Python syntax and the functions in the :mod:`operator` module.
 +-----------------------+-------------------------+---------------------------------------+
 | Identity              | ``a is not b``          | ``is_not(a, b)``                      |
 +-----------------------+-------------------------+---------------------------------------+
+| Identity              | ``a is None``           | ``is_none(a)``                        |
++-----------------------+-------------------------+---------------------------------------+
+| Identity              | ``a is not None``       | ``is_not_none(a)``                    |
++-----------------------+-------------------------+---------------------------------------+
 | Indexed Assignment    | ``obj[k] = v``          | ``setitem(obj, k, v)``                |
 +-----------------------+-------------------------+---------------------------------------+
 | Indexed Deletion      | ``del obj[k]``          | ``delitem(obj, k)``                   |