1 files changed, 0 insertions, 35 deletions
diff --git a/taskflow/utils/mixins.py b/taskflow/utils/mixins.py
deleted file mode 100644
index 5bb0fa4..0000000
--- a/taskflow/utils/mixins.py
+++ /dev/null
@@ -1,35 +0,0 @@
-# -*- coding: utf-8 -*-
-
-#    Copyright (C) 2015 Yahoo! Inc. All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-import six
-
-
-class StrMixin(object):
-    """Mixin that helps deal with the PY2 and PY3 method differences.
-
-    http://lucumr.pocoo.org/2011/1/22/forwards-compatible-python/ explains
-    why this is quite useful...
-    """
-
-    if six.PY2:
-        def __str__(self):
-            try:
-                return self.__bytes__()
-            except AttributeError:
-                return self.__unicode__().encode('utf-8')
-    else:
-        def __str__(self):
-            return self.__unicode__()