Issue #25768: Make compileall functions return booleans and document
the return values as well as test them.
Thanks to Nicholas Chammas for the bug report and initial patch.
diff --git a/Doc/whatsnew/3.6.rst b/Doc/whatsnew/3.6.rst
index f97c70f..c660933 100644
--- a/Doc/whatsnew/3.6.rst
+++ b/Doc/whatsnew/3.6.rst
@@ -230,6 +230,11 @@
Changes in the Python API
-------------------------
+* The functions in the :mod:`compileall` module now return booleans instead
+ of ``1`` or ``0`` to represent success or failure, respectively. Thanks to
+ booleans being a subclass of integers, this should only be an issue if you
+ were doing identity checks for ``1`` or ``0``. See :issue:`25768`.
+
* Reading the :attr:`~urllib.parse.SplitResult.port` attribute of
:func:`urllib.parse.urlsplit` and :func:`~urllib.parse.urlparse` results
now raises :exc:`ValueError` for out-of-range values, rather than