issue13287 - Define __all__ for urllib.request and urllib.error and expose only
the relevant module. Other cleanup improvements. Patch by flox.
diff --git a/Misc/NEWS b/Misc/NEWS
index 133b8ba..b05c966 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -350,6 +350,9 @@
 Library
 -------
 
+- Issue #13287: urllib.request and urllib.error now contains a __all__ and
+  exposes only relevant Classes, Functions. Patch by Florent Xicluna.
+
 - Issue #670664: Fix HTMLParser to correctly handle the content of
   ``<script>...</script>`` and ``<style>...</style>``.