Use new form of with-statement instead of contextlib.nested().
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index 570526c..786bb41 100644
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -146,8 +146,8 @@
# re-raises information about any exceptions the child
# throws. The real work happens in self.run_test().
os_done_r, os_done_w = os.pipe()
- with nested(closing(os.fdopen(os_done_r, 'rb')),
- closing(os.fdopen(os_done_w, 'wb'))) as (done_r, done_w):
+ with closing(os.fdopen(os_done_r, 'rb')) as done_r, \
+ closing(os.fdopen(os_done_w, 'wb')) as done_w:
child = os.fork()
if child == 0:
# In the child process; run the test and report results