gh-111724: Fix doctest ResourceWarning in howto/descriptor.rst (#111725)

sobolevn · web-flow · commit f48e669504ce · 2023-11-04T10:22:19.000+01:00
Close database connection explicitly in test cleanup.
diff --git a/Doc/howto/descriptor.rst b/Doc/howto/descriptor.rst
@@ -943,6 +943,10 @@ it can be updated:
     >>> Movie('Star Wars').director
     'J.J. Abrams'
 
+.. testcleanup::
+
+   conn.close()
+
 
 Pure Python Equivalents
 ^^^^^^^^^^^^^^^^^^^^^^^
