Update URLs in comments and metadata to use HTTPS (GH-27458) (GH-27478)

(cherry picked from commit be42c06bb01206209430f3ac08b72643dc7cad1c)

Co-authored-by: Noah Kantrowitz <noah@coderanger.net>
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index 8363905..eca6cc3 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -64,7 +64,7 @@
 # install it
 urllib.request.install_opener(opener)
 
-f = urllib.request.urlopen('http://www.python.org/')
+f = urllib.request.urlopen('https://www.python.org/')
 """
 
 # XXX issues: