remove unicode literals

With this extension only supporting Python 3, there is no longer a need
to specify Unicode literals; changing.

Signed-off-by: James Knight <[email protected]>

Author: jdknight

sphinxcontrib/confluencebuilder/logger.py

@@ -118,8 +118,8 @@ def trace(container, data):
         """
         try:
             with open('trace.log', 'a', encoding='utf-8') as file:
-                file.write(u'[%s]\n' % container)
+                file.write('[%s]\n' % container)
                 file.write(data)
-                file.write(u'\n')
+                file.write('\n')
         except (IOError, OSError) as err:
             ConfluenceLogger.warn('unable to trace: %s' % err)

tests/unit-tests/test_config_checks.py

@@ -640,7 +640,7 @@ def test_config_check_publish_list(self):
 
             # explicitly force unicode strings to help verify python 2.x series
             # dealing with unicode strings inside the document subset
-            self.config[option] = [u'doc-c']
+            self.config[option] = ['doc-c']
             self._try_config(dataset=dataset)
 
             # file with a valid document list