py33 fix - items, not iteritems

Author: chriddyp

plotly/tests/test_core/test_plotly/test_plot.py

@@ -340,15 +340,15 @@ def gen_test_signin(plot_options):
         def test(self):
             py.sign_in('username', 'key', **plot_options['parent'])
             options = py._plot_option_logic(plot_options['child'])
-            for option, value in plot_options['expected_output'].iteritems():
+            for option, value in plot_options['expected_output'].items():
                 self.assertEqual(options[option], value)
         return test
 
     def gen_test_config(plot_options):
         def test(self):
             tls.set_config(**plot_options['parent'])
             options = py._plot_option_logic(plot_options['child'])
-            for option, value in plot_options['expected_output'].iteritems():
+            for option, value in plot_options['expected_output'].items():
                 self.assertEqual(options[option], value)
 
     for i, plot_options in enumerate(plot_option_sets):