1 files changed, 21 insertions, 15 deletions
diff --git a/_test/lib/test_structure.py b/_test/lib/test_structure.py
index 4d04b11..2656bbb 100644
--- a/_test/lib/test_structure.py
+++ b/_test/lib/test_structure.py
@@ -2,7 +2,7 @@ from __future__ import absolute_import
 from __future__ import print_function
 
 import ruamel.yaml as yaml
-import canonical   # NOQA
+import canonical  # NOQA
 import pprint
 from ruamel.yaml.compat import text_type, PY3
 
@@ -46,8 +46,12 @@ def test_structure(data_filename, structure_filename, verbose=False):
         with open(data_filename, 'rb') as fp:
             loader = yaml.Loader(fp)
         while loader.check_event():
-            if loader.check_event(yaml.StreamStartEvent, yaml.StreamEndEvent,
-                                  yaml.DocumentStartEvent, yaml.DocumentEndEvent):
+            if loader.check_event(
+                yaml.StreamStartEvent,
+                yaml.StreamEndEvent,
+                yaml.DocumentStartEvent,
+                yaml.DocumentEndEvent,
+            ):
                 loader.get_event()
                 continue
             nodes1.append(_convert_structure(loader))
@@ -56,9 +60,9 @@ def test_structure(data_filename, structure_filename, verbose=False):
         assert nodes1 == nodes2, (nodes1, nodes2)
     finally:
         if verbose:
-            print("NODES1:")
+            print('NODES1:')
             pprint.pprint(nodes1)
-            print("NODES2:")
+            print('NODES2:')
             pprint.pprint(nodes2)
 
 
@@ -89,9 +93,9 @@ def test_parser(data_filename, canonical_filename, verbose=False):
         _compare_events(events1, events2)
     finally:
         if verbose:
-            print("EVENTS1:")
+            print('EVENTS1:')
             pprint.pprint(events1)
-            print("EVENTS2:")
+            print('EVENTS2:')
             pprint.pprint(events2)
 
 
@@ -109,9 +113,9 @@ def test_parser_on_canonical(canonical_filename, verbose=False):
         _compare_events(events1, events2, full=True)
     finally:
         if verbose:
-            print("EVENTS1:")
+            print('EVENTS1:')
             pprint.pprint(events1)
-            print("EVENTS2:")
+            print('EVENTS2:')
             pprint.pprint(events2)
 
 
@@ -146,9 +150,9 @@ def test_composer(data_filename, canonical_filename, verbose=False):
             _compare_nodes(node1, node2)
     finally:
         if verbose:
-            print("NODES1:")
+            print('NODES1:')
             pprint.pprint(nodes1)
-            print("NODES2:")
+            print('NODES2:')
             pprint.pprint(nodes2)
 
 
@@ -189,8 +193,9 @@ def _make_canonical_loader():
         def construct_undefined(self, node):
             return self.construct_scalar(node)
 
-    MyCanonicalLoader.add_constructor(u'tag:yaml.org,2002:map',
-                                      MyCanonicalLoader.construct_mapping)
+    MyCanonicalLoader.add_constructor(
+        u'tag:yaml.org,2002:map', MyCanonicalLoader.construct_mapping
+    )
     MyCanonicalLoader.add_constructor(None, MyCanonicalLoader.construct_undefined)
 
 
@@ -207,9 +212,9 @@ def test_constructor(data_filename, canonical_filename, verbose=False):
         assert native1 == native2, (native1, native2)
     finally:
         if verbose:
-            print("NATIVE1:")
+            print('NATIVE1:')
             pprint.pprint(native1)
-            print("NATIVE2:")
+            print('NATIVE2:')
             pprint.pprint(native2)
 
 
@@ -217,4 +222,5 @@ test_constructor.unittest = ['.data', '.canonical']
 
 if __name__ == '__main__':
     import test_appliance
+
     test_appliance.run(globals())