Fix Issue4493 - urllib2 adds '/' to the path component of url, when it does not
starts with one. This behavior is exhibited by browser and other clients.
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index f3fb7be..fe66a67 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -105,7 +105,7 @@
 # check for SSL
 try:
     import ssl
-except:
+except ImportError:
     _have_ssl = False
 else:
     _have_ssl = True