remove python 2 specific code

add future deprecation warning to old style functions

1 files changed, 4 insertions, 4 deletions

diff --git a/_test/test_class_register.py b/_test/test_class_register.py
index 126d93f..d996269 100644
--- a/_test/test_class_register.py
+++ b/_test/test_class_register.py
@@ -14,7 +14,7 @@ class User0(object):
 
 
 class User1(object):
-    yaml_tag = u'!user'
+    yaml_tag = '!user'
 
     def __init__(self, name, age):
         self.name = name
@@ -22,7 +22,7 @@ class User1(object):
 
     @classmethod
     def to_yaml(cls, representer, node):
-        return representer.represent_scalar(cls.yaml_tag, u'{.name}-{.age}'.format(node, node))
+        return representer.represent_scalar(cls.yaml_tag, '{.name}-{.age}'.format(node, node))
 
     @classmethod
     def from_yaml(cls, constructor, node):
@@ -116,7 +116,7 @@ class TestDecorator(object):
 
         @yaml_object(yml)
         class User3(object):
-            yaml_tag = u'!USER'
+            yaml_tag = '!USER'
 
             def __init__(self, name, age):
                 self.name = name
@@ -125,7 +125,7 @@ class TestDecorator(object):
             @classmethod
             def to_yaml(cls, representer, node):
                 return representer.represent_scalar(
-                    cls.yaml_tag, u'{.name}-{.age}'.format(node, node)
+                    cls.yaml_tag, '{.name}-{.age}'.format(node, node)
                 )
 
             @classmethod