Fix Issue2244 - urllib unquotes user and password info multiple times - Patch by Theodore Turocy
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index 9674b96..f3fb7be 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -1300,8 +1300,8 @@
         else:
             passwd = None
         host = unquote(host)
-        user = unquote(user or '')
-        passwd = unquote(passwd or '')
+        user = user or ''
+        passwd = passwd or ''
 
         try:
             host = socket.gethostbyname(host)