From 4eab4a0213ea1a253c646a3f574575f7c0a09fb4 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Wed, 9 Feb 2022 10:04:55 -0500
Subject: [PATCH] Type fix

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

diff --git a/tractor/trionics/_mngrs.py b/tractor/trionics/_mngrs.py
index 76f6467..d9e392a 100644
--- a/tractor/trionics/_mngrs.py
+++ b/tractor/trionics/_mngrs.py
@@ -71,7 +71,7 @@ async def gather_contexts(
 
     mngrs: Sequence[AsyncContextManager[T]],
 
-) -> AsyncGenerator[tuple[T, ...], None]:
+) -> AsyncGenerator[tuple[Optional[T], ...], None]:
     '''
     Concurrently enter a sequence of async context managers, each in
     a separate ``trio`` task and deliver the unwrapped values in the
@@ -84,7 +84,7 @@ async def gather_contexts(
     entered and exited cancellation just works.
 
     '''
-    unwrapped = {}.fromkeys(id(mngr) for mngr in mngrs)
+    unwrapped: dict[int, Optional[T]] = {}.fromkeys(id(mngr) for mngr in mngrs)
 
     all_entered = trio.Event()
     parent_exit = trio.Event()