Remove unicode from code

Change-Id: I040fccd1714dccd7a87aaf10d397ad3a3ef476d3

cliff/formatters/value.py

@@ -29,7 +29,7 @@ class ValueFormatter(base.ListFormatter, base.SingleFormatter):
                     str(c.machine_readable()
                         if isinstance(c, columns.FormattableColumn)
                         else c)
-                    for c in row) + u'\n')
+                    for c in row) + '\n')
         return
 
     def emit_one(self, column_names, data, stdout, parsed_args):

cliff/tests/test_app.py

@@ -493,7 +493,7 @@ class TestIO(base.TestBase):
         # The word "test" with the e replaced by
         # Unicode latin small letter e with acute,
         # U+00E9, utf-8 encoded as 0xC3 0xA9
-        text = u't\u00E9st'
+        text = 't\u00E9st'
         text_utf8 = text.encode('utf-8')
 
         # In PY3 you can't write encoded bytes to a text writer

cliff/tests/test_columns.py

@@ -18,7 +18,7 @@ from cliff import columns
 class FauxColumn(columns.FormattableColumn):
 
     def human_readable(self):
-        return u'I made this string myself: {}'.format(self._value)
+        return 'I made this string myself: {}'.format(self._value)
 
 
 class TestColumns(unittest.TestCase):

cliff/tests/test_formatters_csv.py

@@ -69,12 +69,12 @@ class TestCSVFormatter(unittest.TestCase):
 
     def test_commaseparated_list_formatter_unicode(self):
         sf = commaseparated.CSVLister()
-        c = (u'a', u'b', u'c')
-        d1 = (u'A', u'B', u'C')
-        happy = u'高兴'
-        d2 = (u'D', u'E', happy)
+        c = ('a', 'b', 'c')
+        d1 = ('A', 'B', 'C')
+        happy = '高兴'
+        d2 = ('D', 'E', happy)
         data = [d1, d2]
-        expected = u'a,b,c\nA,B,C\nD,E,%s\n' % happy
+        expected = 'a,b,c\nA,B,C\nD,E,%s\n' % happy
         output = io.StringIO()
         parsed_args = mock.Mock()
         parsed_args.quote_mode = 'none'

demoapp/cliffdemo/encoding.py

@@ -13,8 +13,8 @@ class Encoding(Lister):
 
     def take_action(self, parsed_args):
         messages = [
-            u'pi: π',
-            u'GB18030:鼀丅㐀ٸཌྷᠧꌢ€',
+            'pi: π',
+            'GB18030:鼀丅㐀ٸཌྷᠧꌢ€',
         ]
         return (
             ('UTF-8', 'Unicode'),

doc/source/conf.py

@@ -69,8 +69,8 @@ source_encoding = 'utf-8-sig'
 master_doc = 'index'
 
 # General information about the project.
-project = u'cliff'
-copyright = u'2012-%s, Doug Hellmann' % datetime.datetime.today().year
+project = 'cliff'
+copyright = '2012-%s, Doug Hellmann' % datetime.datetime.today().year
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -209,8 +209,8 @@ latex_elements = {
 # (source start file, target name, title, author,
 # documentclass [howto/manual]).
 latex_documents = [
-    ('index', 'cliff.tex', u'cliff Documentation',
-     u'Doug Hellmann', 'manual'),
+    ('index', 'cliff.tex', 'cliff Documentation',
+     'Doug Hellmann', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -239,8 +239,8 @@ latex_documents = [
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'cliff', u'cliff Documentation',
-     [u'Doug Hellmann'], 1)
+    ('index', 'cliff', 'cliff Documentation',
+     ['Doug Hellmann'], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -253,8 +253,8 @@ man_pages = [
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    ('index', 'cliff', u'cliff Documentation',
-     u'Doug Hellmann', 'cliff', 'One line description of project.',
+    ('index', 'cliff', 'cliff Documentation',
+     'Doug Hellmann', 'cliff', 'One line description of project.',
      'Miscellaneous'),
 ]