Issue #19795: Mark up None as literal text.
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index 6b13172..bd5dd14 100644
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -308,7 +308,7 @@
as the SQL function.
The function can return any of the types supported by SQLite: unicode, str, int,
- long, float, buffer and None.
+ long, float, buffer and ``None``.
Example:
@@ -324,7 +324,7 @@
final result of the aggregate.
The ``finalize`` method can return any of the types supported by SQLite:
- unicode, str, int, long, float, buffer and None.
+ unicode, str, int, long, float, buffer and ``None``.
Example:
@@ -346,7 +346,7 @@
.. literalinclude:: ../includes/sqlite3/collation_reverse.py
- To remove a collation, call ``create_collation`` with None as callable::
+ To remove a collation, call ``create_collation`` with ``None`` as callable::
con.create_collation("reverse", None)
@@ -868,7 +868,7 @@
(or none at all) via the *isolation_level* parameter to the :func:`connect`
call, or via the :attr:`isolation_level` property of connections.
-If you want **autocommit mode**, then set :attr:`isolation_level` to None.
+If you want **autocommit mode**, then set :attr:`isolation_level` to ``None``.
Otherwise leave it at its default, which will result in a plain "BEGIN"
statement, or set it to one of SQLite's supported isolation levels: "DEFERRED",