From a09b8560bb70a5a16479c1c2521cd38ff25479be Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Sat, 7 Oct 2023 18:52:37 -0400
Subject: [PATCH] Oof, default reg addrs needs to be in `list[tuple]` form..

---
 tractor/_root.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tractor/_root.py b/tractor/_root.py
index bf2f883..0969fe5 100644
--- a/tractor/_root.py
+++ b/tractor/_root.py
@@ -124,10 +124,10 @@ async def open_root_actor(
 
     registry_addrs: list[tuple[str, int]] = (
         registry_addrs
-        or [  # default on localhost
+        or [(  # default on localhost
             _default_arbiter_host,
             _default_arbiter_port,
-        ]
+         )]
     )
 
     loglevel = (loglevel or log._default_loglevel).upper()