assertListEqual DNE in python 2.6 TestCase

Author: theengineear

plotly/tests/test_optional/test_matplotlylib/test_date_times.py

@@ -64,4 +64,4 @@ def test_pandas_time_series_date_formatter(self):
 
         x0 = fig.axes[0].lines[0].get_xydata()[0][0]
         self.assertEqual(x0, expected_x0)
-        self.assertListEqual(pfig['data'][0]['x'], expected_x)
+        self.assertEqual(pfig['data'][0]['x'], expected_x)