CLN : Remove u-string prefixes (#192)

The u-string prefixes arent needed on python 3

	modified:   apptools/help/help_plugin/help_submenu_manager.py
	modified:   apptools/logger/agent/tests/test_attachments.py
	modified:   apptools/persistence/tests/test_state_pickler.py
	modified:   apptools/preferences/tests/test_preferences_helper.py
	modified:   setup.py

apptools/help/help_plugin/help_submenu_manager.py

@@ -110,7 +110,7 @@ class DocumentsMenuManager(HelpSubmenuManager):
 
     # The menu manager's name (if the manager is a sub-menu, this is what its
     # label will be).
-    name = u'&Documents'
+    name = '&Documents'
 
     #### 'DocMenuManager' interface ##########################################
 
@@ -151,7 +151,7 @@ class DemosMenuManager(HelpSubmenuManager):
 
     # The menu manager's name (if the manager is a sub-menu, this is what its
     # label will be).
-    name = u'D&emos'
+    name = 'D&emos'
 
     #### 'DemoMenuManager' interface ##########################################
 
@@ -191,7 +191,7 @@ class ExamplesMenuManager(HelpSubmenuManager):
 
     # The menu manager's name (if the manager is a sub-menu, this is what its
     # label will be).
-    name = u'&Examples'
+    name = '&Examples'
 
     #### 'ExampleMenuManager' interface ##########################################
 
@@ -236,7 +236,7 @@ class DownloadsMenuManager(HelpSubmenuManager):
 
     # The menu manager's name (if the manager is a sub-menu, this is what its
     # label will be).
-    name = u'&Downloads'
+    name = '&Downloads'
 
     #### 'DocMenuManager' interface ##########################################
 

apptools/logger/agent/tests/test_attachments.py

@@ -16,7 +16,7 @@ def setUp(self):
 
         self.tmpfile = os.path.join(self.tmpdir, "dummy_file.txt")
         with io.open(self.tmpfile, 'w', encoding='utf8') as filehandle:
-            filehandle.write(u"Dummy data in dummy file for dummies")
+            filehandle.write("Dummy data in dummy file for dummies")
 
     def test_attaching_workspace(self):
         class DummyWorkspace(object):

apptools/persistence/tests/test_state_pickler.py

@@ -48,7 +48,7 @@ def __init__(self):
         self.c = complex(1.01234, 2.3)
         self.n = None
         self.s = 'String'
-        self.u = u'Unicode'
+        self.u = 'Unicode'
         self.inst = A()
         self.tuple = (1, 2, 'a', A())
         self.list = [1, 1.1, 'a', 1j, self.inst]
@@ -69,7 +69,7 @@ class TestTraits(HasTraits):
     c = Complex(complex(1.01234, 2.3))
     n = Any
     s = Str('String')
-    u = Str(u'Unicode')
+    u = Str('Unicode')
     inst = Instance(A)
     tuple = Tuple
     list = List
@@ -95,7 +95,7 @@ def set_object(self, obj):
         obj.b = True
         obj.i = 8
         obj.s = 'string'
-        obj.u = u'unicode'
+        obj.u = 'unicode'
         obj.inst.a = 'b'
         obj.list[0] = 2
         obj.tuple[-1].a = 't'
@@ -334,7 +334,7 @@ def test_state_setter(self):
         # Rest are unchanged.
         self.assertEqual(t1.i, 7)
         self.assertEqual(t1.s, 'String')
-        self.assertEqual(t1.u, u'Unicode')
+        self.assertEqual(t1.u, 'Unicode')
         self.assertEqual(t1.inst.a, 'a')
         self.assertEqual(t1.list[0], 1)
         self.assertEqual(t1.tuple[-1].a, 'a')

apptools/preferences/tests/test_preferences_helper.py

@@ -98,7 +98,7 @@ class AcmeUIPreferencesHelper(PreferencesHelper):
         self.assertEqual(50, helper.width)
         self.assertEqual(1.0, helper.ratio)
         self.assertTrue(helper.visible)
-        self.assertEqual(u'acme ui', helper.description)
+        self.assertEqual('acme ui', helper.description)
         self.assertEqual([1, 2, 3, 4], helper.offsets)
         self.assertEqual(['joe', 'fred', 'jane'], helper.names)
 
@@ -150,7 +150,7 @@ class AcmeUIPreferencesHelper(PreferencesHelper):
         self.assertEqual(50, helper.width)
         self.assertEqual(1.0, helper.ratio)
         self.assertTrue(helper.visible)
-        self.assertEqual(u'acme ui', helper.description)
+        self.assertEqual('acme ui', helper.description)
         self.assertEqual([1, 2, 3, 4], helper.offsets)
         self.assertEqual(['joe', 'fred', 'jane'], helper.names)
 
@@ -192,7 +192,7 @@ class AcmeUIPreferencesHelper(PreferencesHelper):
             width       = Int(50)
             ratio       = Float(1.0)
             visible     = Bool(True)
-            description = Str(u'description')
+            description = Str('description')
             offsets     = List(Int, [1, 2, 3, 4])
             names       = List(Str, ['joe', 'fred', 'jane'])
 
@@ -203,7 +203,7 @@ class AcmeUIPreferencesHelper(PreferencesHelper):
         self.assertEqual(50, helper.width)
         self.assertEqual(1.0, helper.ratio)
         self.assertTrue(helper.visible)
-        self.assertEqual(u'description', helper.description)
+        self.assertEqual('description', helper.description)
         self.assertEqual([1, 2, 3, 4], helper.offsets)
         self.assertEqual(['joe', 'fred', 'jane'], helper.names)
 
@@ -224,21 +224,21 @@ class AcmeUIPreferencesHelper(PreferencesHelper):
             width       = Int(50)
             ratio       = Float(1.0)
             visible     = Bool(True)
-            description = Str(u'')
+            description = Str('')
             offsets     = List(Int, [1, 2, 3, 4])
             names       = List(Str, ['joe', 'fred', 'jane'])
 
         helper = AcmeUIPreferencesHelper()
 
-        first_unicode_str = u'U\xdc\xf2ser'
+        first_unicode_str = 'U\xdc\xf2ser'
         first_utf8_str = 'U\xc3\x9c\xc3\xb2ser'
 
         original_description = helper.description
         helper.description = first_unicode_str
         self.assertEqual(first_unicode_str, helper.description)
 
 
-        second_unicode_str = u'caf\xe9'
+        second_unicode_str = 'caf\xe9'
         second_utf8_str = 'caf\xc3\xa9'
         helper.description = second_unicode_str
         self.assertEqual(second_unicode_str, helper.description)
@@ -252,7 +252,7 @@ class AcmeUIPreferencesHelper(PreferencesHelper):
         p = Preferences()
         p.load(tmp)
         self.assertEqual(second_unicode_str, p.get('acme.ui.description'))
-        self.assertEqual(u'True', p.get('acme.ui.visible'))
+        self.assertEqual('True', p.get('acme.ui.visible'))
         self.assertTrue(helper.visible)
 
     def test_no_preferences_path(self):
@@ -313,7 +313,7 @@ class AcmeUIPreferencesHelper(PreferencesHelper):
         self.assertEqual(50, helper.width)
         self.assertEqual(1.0, helper.ratio)
         self.assertTrue(helper.visible)
-        self.assertEqual(u'acme ui', helper.description)
+        self.assertEqual('acme ui', helper.description)
         self.assertEqual([1, 2, 3, 4], helper.offsets)
         self.assertEqual(['joe', 'fred', 'jane'], helper.names)
 
@@ -497,7 +497,7 @@ def _width_changed(self, trait_name, old, new):
         self.assertEqual(50, helper.width)
         self.assertEqual(1.0, helper.ratio)
         self.assertTrue(helper.visible)
-        self.assertEqual(u'acme ui', helper.description)
+        self.assertEqual('acme ui', helper.description)
         self.assertEqual([1, 2, 3, 4], helper.offsets)
         self.assertEqual(['joe', 'fred', 'jane'], helper.names)
 

setup.py

@@ -39,7 +39,7 @@
 GIT_DIRECTORY = os.path.join(HERE, ".git")
 
 # Template for the autogenerated version file.
-VERSION_FILE_TEMPLATE = u'''\
+VERSION_FILE_TEMPLATE = '''\
 # (C) Copyright 2008-2020 Enthought, Inc., Austin, TX
 # All rights reserved.
 #