#2683: Popen.communicate() argument must be bytes.
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 71ae0db..fe916c2 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -302,7 +302,7 @@
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
- (stdout, stderr) = p.communicate("banana")
+ (stdout, stderr) = p.communicate(b"banana")
self.assertEqual(stdout, b"banana")
self.assertEqual(remove_stderr_debug_decorations(stderr),
b"pineapple")
@@ -420,7 +420,7 @@
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
- data = p.communicate("lime")[0]
+ data = p.communicate(b"lime")[0]
self.assertEqual(data, b"lime")