[3.14] gh-105895: Add `match` and `case` doc to `help()` (GH-152113) (#152129)

(cherry picked from commit 1d55b3778c1c31549c5f914fcc451db4a3dcc501)

Co-authored-by: dzherb <zherbin.dima@yandex.ru>
Co-authored-by: Stan Ulbrych <stan@python.org>

diff --git a/Doc/tools/extensions/pydoc_topics.py b/Doc/tools/extensions/pydoc_topics.py
index a65d77433b255bc5b3a99d1669e6bf1fa4d3d57c..84c29f9e782af1987d6be6983eacecedf41f631f 100644 (file)
--- a/Doc/tools/extensions/pydoc_topics.py
+++ b/Doc/tools/extensions/pydoc_topics.py
@@ -69,6 +69,7 @@ _PYDOC_TOPIC_LABELS: Sequence[str] = sorted({
     "integers",
     "lambda",
     "lists",
+    "match",
     "naming",
     "nonlocal",
     "numbers",

diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 1f8a6ef3d7c998fdcf4fc2921ff41be4a59ad078..091f8af01b2b42295f7b49d87e03743abce20b45 100644 (file)
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1876,6 +1876,7 @@ class Helper:
         'async': ('async', ''),
         'await': ('await', ''),
         'break': ('break', 'while for'),
+        'case': 'match',
         'class': ('class', 'CLASSES SPECIALMETHODS'),
         'continue': ('continue', 'while for'),
         'def': ('function', ''),
@@ -1887,11 +1888,12 @@ class Helper:
         'for': ('for', 'break continue while'),
         'from': 'import',
         'global': ('global', 'nonlocal NAMESPACES'),
-        'if': ('if', 'TRUTHVALUE'),
+        'if': ('if', 'TRUTHVALUE match'),
         'import': ('import', 'MODULES'),
         'in': ('in', 'SEQUENCEMETHODS'),
         'is': 'COMPARISON',
         'lambda': ('lambda', 'FUNCTIONS'),
+        'match': ('match', 'if'),
         'nonlocal': ('nonlocal', 'global NAMESPACES'),
         'not': 'BOOLEAN',
         'or': 'BOOLEAN',

diff --git a/Lib/test/test_pydoc/test_pydoc.py b/Lib/test/test_pydoc/test_pydoc.py
index 8ea7f267e693e8650447281e76ebbc0b04fb6d17..f7c1e72b1454e4cd02bec01337667b087812227c 100644 (file)
--- a/Lib/test/test_pydoc/test_pydoc.py
+++ b/Lib/test/test_pydoc/test_pydoc.py
@@ -2211,7 +2211,7 @@ class TestHelper(unittest.TestCase):
 
     def test_keywords(self):
         self.assertEqual(sorted(pydoc.Helper.keywords),
-                         sorted(keyword.kwlist))
+                         sorted(keyword.kwlist + ['case', 'match']))
 
     def test_interact_empty_line_continues(self):
         # gh-138568: test pressing Enter without input should continue in help session

diff --git a/Misc/NEWS.d/next/Library/2026-06-24-22-16-35.gh-issue-105895.hRkuEw.rst b/Misc/NEWS.d/next/Library/2026-06-24-22-16-35.gh-issue-105895.hRkuEw.rst
new file mode 100644 (file)
index 0000000..c69e6fa
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2026-06-24-22-16-35.gh-issue-105895.hRkuEw.rst
@@ -0,0 +1,2 @@
+Add :keyword:`match` and :keyword:`case` to the list of supported topics by
+:func:`help`.