use assert[Not]In where appropriate
diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
index e4681c0..3db8864 100644
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -131,7 +131,7 @@
err_line = "raise RuntimeError('{0}')".format(message_ascii)
err_msg = "RuntimeError: {0}".format(message_ascii)
- self.assertTrue(("line %s" % lineno) in stdout[1],
+ self.assertIn(("line %s" % lineno), stdout[1],
"Invalid line number: {0!r} instead of {1}".format(
stdout[1], lineno))
self.assertTrue(stdout[2].endswith(err_line),
@@ -271,7 +271,7 @@
self.assertEquals(len(blocks), 3)
self.assertEquals(blocks[1], cause_message)
self.check_zero_div(blocks[0])
- self.assert_('inner_raise() # Marker' in blocks[2])
+ self.assertIn('inner_raise() # Marker', blocks[2])
def test_cause_recursive(self):
def inner_raise():