Add example of binop specialization

python · pablogsal · Jul 13, 2021 · Jul 6, 2021 · Jul 10, 2021 · Jul 12, 2021
commit 577d0fa86ca04249109e0a8d5656f3bd2a614bba
diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst
@@ -91,7 +91,7 @@ that caused the error instead of just the line. For example:
 
 Previous versions of the interpreter would point to just the line making it
 ambiguous which object was ``None``. These enhanced errors can also be helpful
-when dealing with deeply nested dictionary objects and multiple function calls:
+when dealing with deeply nested dictionary objects and multiple function calls,
 
 .. code-block:: python
 
@@ -110,6 +110,16 @@ when dealing with deeply nested dictionary objects and multiple function calls:
                                    ~~~~~~~~~~~~~~~~~~^^^^^
     TypeError: 'NoneType' object is not subscriptable
 
+as well as complex arithmetic expressions:
+
+.. code-block:: python
+
+    Traceback (most recent call last):
+      File "calculation.py", line 54, in <module>
+        result = (x / y / z) * (a / b / c)
+                  ~~~~~~^~~
+    ZeroDivisionError: division by zero
+
 See :pep:`657` for more details. (Contributed by Pablo Galindo, Batuhan Taskaya
 and Ammar Askar in :issue:`43950`.)