[3.12] gh-116633: Add a note about buggy behavior of csv.QUOTE_NOTNULL and csv.QUOTE_...

* Add a note about bug

* Properly link constants

diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst
index 533cdf13974be612c54d43225c0d5694bf1b8e4b..8e432078e1949adb1fe52bb86dbd304d67e7bc9d 100644 (file)
--- a/Doc/library/csv.rst
+++ b/Doc/library/csv.rst
@@ -365,6 +365,12 @@ The :mod:`csv` module defines the following constants:
 
    .. versionadded:: 3.12
 
+.. note::
+
+   Due to a bug, constants :data:`QUOTE_NOTNULL` and :data:`QUOTE_STRINGS`
+   do not affect behaviour of :class:`reader` objects.
+   This bug is fixed in Python 3.13.
+
 The :mod:`csv` module defines the following exception: