Raise statement normalization in Lib/test/.
diff --git a/Lib/test/test_wait4.py b/Lib/test/test_wait4.py
index 9f7fc14..c85944d 100644
--- a/Lib/test/test_wait4.py
+++ b/Lib/test/test_wait4.py
@@ -9,12 +9,12 @@
 try:
     os.fork
 except AttributeError:
-    raise TestSkipped, "os.fork not defined -- skipping test_wait4"
+    raise TestSkipped("os.fork not defined -- skipping test_wait4")
 
 try:
     os.wait4
 except AttributeError:
-    raise TestSkipped, "os.wait4 not defined -- skipping test_wait4"
+    raise TestSkipped("os.wait4 not defined -- skipping test_wait4")
 
 class Wait4Test(ForkWait):
     def wait_impl(self, cpid):