Output served URL when running ssl_servers
diff --git a/Lib/test/ssl_servers.py b/Lib/test/ssl_servers.py
index da27c3a..77c0542 100644
--- a/Lib/test/ssl_servers.py
+++ b/Lib/test/ssl_servers.py
@@ -184,4 +184,6 @@
     context.load_cert_chain(CERTFILE)
 
     server = HTTPSServer(("", args.port), handler_class, context)
+    if args.verbose:
+        print("Listening on https://localhost:{0.port}".format(args))
     server.serve_forever(0.1)