remove unicode literal from code

All strings are considered as unicode string from Python 3.

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

Change-Id: I3da0593718fa0196e238a2d5a343b958ce34f201

doc/source/conf.py

@@ -39,8 +39,8 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'whereto'
-copyright = u'2017, OpenStack Developers'
+project = 'whereto'
+copyright = '2017, OpenStack Developers'
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
 add_function_parentheses = True
@@ -77,8 +77,8 @@ htmlhelp_basename = '%sdoc' % project
 latex_documents = [
     ('index',
      '%s.tex' % project,
-     u'%s Documentation' % project,
-     u'OpenStack Developers', 'manual'),
+     '%s Documentation' % project,
+     'OpenStack Developers', 'manual'),
 ]
 
 # Example configuration for intersphinx: refer to the Python standard library.

whereto/tests/test_parser.py

@@ -26,7 +26,7 @@ class TestParseRules(base.TestCase):
         return list(parser.parse_rules(input))
 
     def test_skip_comments(self):
-        input = u"""
+        input = """
         #
         """
         self.assertEqual(
@@ -35,7 +35,7 @@ class TestParseRules(base.TestCase):
         )
 
     def test_skip_blank_lines(self):
-        input = u"""
+        input = """
 
         """
         self.assertEqual(
@@ -44,7 +44,7 @@ class TestParseRules(base.TestCase):
         )
 
     def test_no_quotes(self):
-        input = u"""
+        input = """
         redirect /path /new/path
         """
         self.assertEqual(
@@ -53,7 +53,7 @@ class TestParseRules(base.TestCase):
         )
 
     def test_strip_quotes(self):
-        input = u"""
+        input = """
         redirectmatch 301 "^/releases.*$" http://releases.openstack.org$1
         """
         self.assertEqual(
@@ -70,7 +70,7 @@ class TestParseTests(base.TestCase):
         return list(parser.parse_tests(input))
 
     def test_skip_comments(self):
-        input = u"""
+        input = """
         #
         """
         self.assertEqual(
@@ -79,7 +79,7 @@ class TestParseTests(base.TestCase):
         )
 
     def test_skip_blank_lines(self):
-        input = u"""
+        input = """
 
         """
         self.assertEqual(
@@ -88,7 +88,7 @@ class TestParseTests(base.TestCase):
         )
 
     def test_no_quotes(self):
-        input = u"""
+        input = """
         /path 301 /new/path
         """
         self.assertEqual(
@@ -97,7 +97,7 @@ class TestParseTests(base.TestCase):
         )
 
     def test_strip_quotes(self):
-        input = u"""
+        input = """
         /releases/foo 301 http://releases.openstack.org/foo
         """
         self.assertEqual(
@@ -107,7 +107,7 @@ class TestParseTests(base.TestCase):
         )
 
     def test_410_rule(self):
-        input = u"""
+        input = """
         /releases 410
         """
         self.assertEqual(
@@ -116,7 +116,7 @@ class TestParseTests(base.TestCase):
         )
 
     def test_200_rule(self):
-        input = u"""
+        input = """
         /releases 200
         """
         self.assertEqual(