From 7ea45723bedb374791de0b7136a3da57d99ad3df Mon Sep 17 00:00:00 2001
From: "Mark E. Haase" <mehaase@gmail.com>
Date: Tue, 30 Mar 2021 21:06:39 -0400
Subject: [PATCH] Update Trio mode for compatibility with Trio >= 0.18.0

The Trio package renamed their trio.hazmat module to trio.lowlevel.
---
 ipykernel/trio_runner.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipykernel/trio_runner.py b/ipykernel/trio_runner.py
index 4ba1da196..d78e516aa 100644
--- a/ipykernel/trio_runner.py
+++ b/ipykernel/trio_runner.py
@@ -39,7 +39,7 @@ def log_nursery_exc(exc):
                 exc)
 
         async def trio_main():
-            self._trio_token = trio.hazmat.current_trio_token()
+            self._trio_token = trio.lowlevel.current_trio_token()
             async with trio.open_nursery() as nursery:
                 # TODO This hack prevents the nursery from cancelling all child
                 # tasks when an uncaught exception occurs, but it's ugly.