add review address

Author: justinba1010

Lib/test/test_doctest/test_doctest.py

@@ -1449,22 +1449,22 @@ def optionflags(): r"""
 
 The IGNORE_CASE flag causes the test runner to ignore case when
 matching the expected output to the actual output.
-    >>> print("Hello World") # doctest: +IGNORE_CASE
+
+    >>> print("HeLlO WoRlD") # doctest: +IGNORE_CASE
     hello world
 
 It can resolve the issues with POSIX and Windows NAN and other types.
 On Windows this should fail without the flag.
+
     >>> float("NaN") # doctest: +IGNORE_CASE
     nan
 
-On POSIX this should fail.
-    >>> float("NaN") # doctest: +IGNORE_CASE
-    NaN
+It also works with boolean values.
 
-    >>> float("nan") # doctest: +IGNORE_CASE
-    nan
-    >>> float("nan") # doctest: +IGNORE_CASE
-    NaN
+    >>> print("tRuE") # doctest: +IGNORE_CASE
+    1
+    >>> print("FaLsE") # doctest: +IGNORE_CASE
+    0
 
 
 The SKIP flag causes an example to be skipped entirely.  I.e., the

Misc/NEWS.d/next/Library/2020-11-29-00-38-32.bpo-13337.rSk6U7.rst

@@ -0,0 +1 @@
+Adds the :const:`~doctest.IGNORE_CASE` flag to the :mod:`doctest` module. Patch by Justin Baum.