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-rw-r--r--docs/internals/contributing/writing-code/coding-style.txt4
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diff --git a/docs/internals/contributing/writing-code/coding-style.txt b/docs/internals/contributing/writing-code/coding-style.txt
index 20605aef56..c7502985b6 100644
--- a/docs/internals/contributing/writing-code/coding-style.txt
+++ b/docs/internals/contributing/writing-code/coding-style.txt
@@ -127,6 +127,10 @@ Python style
"""
...
+* Where applicable, use unpacking generalizations compliant with :pep:`448`,
+ such as merging mappings (``{**x, **y}``) or sequences (``[*a, *b]``). This
+ improves performance, readability, and maintainability while reducing errors.
+
.. _coding-style-imports:
Imports