From 021b27482e650641f9f65319371bfa24fa46b224 Mon Sep 17 00:00:00 2001 From: Yury Selivanov Date: Tue, 15 Apr 2014 12:01:44 -0400 Subject: asyncio.tasks: Make sure CoroWrapper.send proxies one argument correctly Issue #21209. --- Lib/asyncio/tasks.py | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Lib/asyncio/tasks.py') diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py index 0366da35fe..0785e10718 100644 --- a/Lib/asyncio/tasks.py +++ b/Lib/asyncio/tasks.py @@ -53,6 +53,8 @@ class CoroWrapper: # We use `*value` because of a bug in CPythons prior # to 3.4.1. See issue #21209 and test_yield_from_corowrapper # for details. This workaround should be removed in 3.5.0. + if len(value) == 1: + value = value[0] return self.gen.send(value) def throw(self, exc): -- cgit v1.2.1