remove unicode from code

Change-Id: Iea91567941e16007750498114d279dde12571fb8

doc/source/conf.py

@@ -45,8 +45,8 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'os-testr'
-copyright = u'2015, Matthew Treinish'
+project = 'os-testr'
+copyright = '2015, Matthew Treinish'
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
 add_function_parentheses = True
@@ -79,8 +79,8 @@ htmlhelp_basename = '%sdoc' % project
 latex_documents = [
     ('index',
      '%s.tex' % project,
-     u'%s Documentation' % project,
-     u'Matthew Treinish', 'manual'),
+     '%s Documentation' % project,
+     'Matthew Treinish', 'manual'),
 ]
 
 man_pages = [('ostestr', 'ostestr', 'tooling to run OpenStack tests',
@@ -99,8 +99,8 @@ man_pages = [('ostestr', 'ostestr', 'tooling to run OpenStack tests',
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).
 latex_documents = [
-   ('index', 'doc-os-testr.tex', u'Os-testr',
-    u'OpenStack Foundation', 'manual'),
+   ('index', 'doc-os-testr.tex', 'Os-testr',
+    'OpenStack Foundation', 'manual'),
 ]
 
 # Disable usage of xindy https://bugzilla.redhat.com/show_bug.cgi?id=1643664

os_testr/tests/test_subunit2html.py

@@ -81,7 +81,7 @@ class TestSubunit2html(base.TestCase):
     def test_generate_report_with_no_ascii_characters(self, test_cls):
         # The test examines a case where an error containing no ascii
         # characters is received.
-        test = test_cls(u'example.path.to.test1.method')
+        test = test_cls('example.path.to.test1.method')
         try:
             raise Exception('\xe2\x82\xa5')
         except Exception: