Remove unicode literal from code

All strings are considered as unicode literal string from Python 3.

This patch drops the explicit unicode literal (u'...')
appearances from the unicode strings.

Change-Id: I662c72686a7e0404da62fb677c666885ff5ac65a

api-ref/source/conf.py

@@ -100,7 +100,7 @@ pygments_style = 'native'
 # -- Options for man page output ----------------------------------------------
 
 # Grouping the document tree for man pages.
-# List of tuples 'sourcefile', 'target', u'title', u'Authors name', 'manual'
+# List of tuples 'sourcefile', 'target', title', 'Authors name', 'manual'
 
 
 # -- Options for HTML output --------------------------------------------------
@@ -188,8 +188,8 @@ htmlhelp_basename = 'IronicInspectorAPIRefdoc'
 latex_documents = [
     ('index',
      '%s.tex' % project,
-     u'OpenStack Hardware Introspection API Documentation',
-     u'OpenStack Foundation', 'manual'),
+     'OpenStack Hardware Introspection API Documentation',
+     'OpenStack Foundation', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of

doc/source/conf.py

@@ -49,7 +49,7 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-copyright = u'OpenStack Developers'
+copyright = 'OpenStack Developers'
 
 config_generator_config_file = '../../tools/config-generator.conf'
 sample_config_basename = '_static/ironic-inspector'
@@ -112,8 +112,8 @@ latex_documents = [
     (
         'index',
         'doc-ironic-inspector.tex',
-        u'Ironic Inspector Documentation',
-        u'OpenStack Foundation',
+        'Ironic Inspector Documentation',
+        'OpenStack Foundation',
         'manual'
     ),
 ]

ironic_inspector/test/functional.py

@@ -218,9 +218,9 @@ class Base(base.NodeTest):
         return {'uuid': self.uuid, 'finished': finished, 'error': error,
                 'state': state, 'finished_at': finished_at,
                 'started_at': started_at,
-                'links': [{u'href': u'%s/v1/introspection/%s' % (self.ROOT_URL,
-                                                                 self.uuid),
-                           u'rel': u'self'}]}
+                'links': [{'href': '%s/v1/introspection/%s' % (self.ROOT_URL,
+                                                               self.uuid),
+                           'rel': 'self'}]}
 
     def check_status(self, status, finished, state, error=None):
         self.assertEqual(

releasenotes/source/conf.py

@@ -64,8 +64,8 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'Ironic Inspector Release Notes'
-copyright = u'2015, Ironic Inspector Developers'
+project = 'Ironic Inspector Release Notes'
+copyright = '2015, Ironic Inspector Developers'
 
 # Release notes are version independent.
 # The short X.Y version.
@@ -218,8 +218,8 @@ latex_elements = {
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
     ('index', 'IronicInspectorReleaseNotes.tex',
-     u'Ironic Inspector Release Notes Documentation',
-     u'Ironic Inspector Developers', 'manual'),
+     'Ironic Inspector Release Notes Documentation',
+     'Ironic Inspector Developers', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -249,8 +249,8 @@ latex_documents = [
 # (source start file, name, description, authors, manual section).
 man_pages = [
     ('index', 'ironicinspectorreleasenotes',
-     u'Ironic Inspector Release Notes Documentation',
-     [u'Ironic Inspector Developers'], 1)
+     'Ironic Inspector Release Notes Documentation',
+     ['Ironic Inspector Developers'], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -264,8 +264,8 @@ man_pages = [
 #  dir menu entry, description, category)
 texinfo_documents = [
     ('index', 'IronicInspectorReleaseNotes',
-     u'Ironic Inspector Release Notes Documentation',
-     u'Ironic Inspector Developers', 'IronicInspectorReleaseNotes',
+     'Ironic Inspector Release Notes Documentation',
+     'Ironic Inspector Developers', 'IronicInspectorReleaseNotes',
      'One line description of project.',
      'Miscellaneous'),
 ]