Python 3 metaclass magic

flask_admin/base.py

 from functools import wraps
 from re import sub
+import six
 
 from flask import Blueprint, render_template, url_for, abort, g
 from flask.ext.admin import babel
@@ -90,7 +91,11 @@ class AdminViewMeta(type):
                 setattr(cls, p, _wrap_view(attr))
 
 
-class BaseView(object):
+class BaseMeta(object):
+    pass
+
+
+class BaseView(six.with_metaclass(AdminViewMeta, BaseMeta)):
     """
         Base administrative view.
 

requirements.txt

+six
 Flask>=0.7
 Flask-WTF>=0.6
 Flask-SQLAlchemy>=0.15

setup.py

@@ -42,8 +42,9 @@ setup(
     zip_safe=False,
     platforms='any',
     install_requires=[
+        'six>=1.2',
         'Flask>=0.7',
-        'Flask-WTF>=0.6'
+        'Flask-WTF>=0.6',
     ],
     tests_require=[
         'nose>=1.0'