Replaced property() usage with decorator in several places.

django/contrib/admin/helpers.py

@@ -56,12 +56,12 @@ class AdminForm(object):
                 **options
             )
 
-    def _media(self):
+    @property
+    def media(self):
         media = self.form.media
         for fs in self:
             media = media + fs.media
         return media
-    media = property(_media)
 
 
 class Fieldset(object):
@@ -74,7 +74,8 @@ class Fieldset(object):
         self.model_admin = model_admin
         self.readonly_fields = readonly_fields
 
-    def _media(self):
+    @property
+    def media(self):
         if 'collapse' in self.classes:
             extra = '' if settings.DEBUG else '.min'
             js = [
@@ -84,7 +85,6 @@ class Fieldset(object):
             ]
             return forms.Media(js=['admin/js/%s' % url for url in js])
         return forms.Media()
-    media = property(_media)
 
     def __iter__(self):
         for field in self.fields:
@@ -303,12 +303,12 @@ class InlineAdminFormSet(object):
             }
         })
 
-    def _media(self):
+    @property
+    def media(self):
         media = self.opts.media + self.formset.media
         for fs in self:
             media = media + fs.media
         return media
-    media = property(_media)
 
 
 class InlineAdminForm(AdminForm):

django/contrib/auth/forms.py

@@ -412,10 +412,10 @@ class AdminPasswordChangeForm(forms.Form):
             self.user.save()
         return self.user
 
-    def _get_changed_data(self):
+    @property
+    def changed_data(self):
         data = super(AdminPasswordChangeForm, self).changed_data
         for name in self.fields.keys():
             if name not in data:
                 return []
         return ['password']
-    changed_data = property(_get_changed_data)

django/contrib/auth/models.py

@@ -412,13 +412,13 @@ class AnonymousUser(object):
     def check_password(self, raw_password):
         raise NotImplementedError("Django doesn't provide a DB representation for AnonymousUser.")
 
-    def _get_groups(self):
+    @property
+    def groups(self):
         return self._groups
-    groups = property(_get_groups)
 
-    def _get_user_permissions(self):
+    @property
+    def user_permissions(self):
         return self._user_permissions
-    user_permissions = property(_get_user_permissions)
 
     def get_group_permissions(self, obj=None):
         return set()

django/contrib/messages/storage/base.py

@@ -38,7 +38,8 @@ class Message(object):
     def __str__(self):
         return force_text(self.message)
 
-    def _get_tags(self):
+    @property
+    def tags(self):
         extra_tags = force_text(self.extra_tags, strings_only=True)
         if extra_tags and self.level_tag:
             return ' '.join([extra_tags, self.level_tag])
@@ -47,7 +48,6 @@ class Message(object):
         elif self.level_tag:
             return self.level_tag
         return ''
-    tags = property(_get_tags)
 
     @property
     def level_tag(self):

django/contrib/sitemaps/__init__.py

@@ -68,9 +68,9 @@ class Sitemap(object):
     def location(self, obj):
         return obj.get_absolute_url()
 
-    def _get_paginator(self):
+    @property
+    def paginator(self):
         return paginator.Paginator(self.items(), self.limit)
-    paginator = property(_get_paginator)
 
     def get_urls(self, page=1, site=None, protocol=None):
         # Determine protocol

django/core/files/images.py

@@ -14,13 +14,13 @@ class ImageFile(File):
     A mixin for use alongside django.core.files.base.File, which provides
     additional features for dealing with images.
     """
-    def _get_width(self):
+    @property
+    def width(self):
         return self._get_image_dimensions()[0]
-    width = property(_get_width)
 
-    def _get_height(self):
+    @property
+    def height(self):
         return self._get_image_dimensions()[1]
-    height = property(_get_height)
 
     def _get_image_dimensions(self):
         if not hasattr(self, '_dimensions_cache'):

django/core/handlers/wsgi.py

@@ -134,13 +134,13 @@ class WSGIRequest(http.HttpRequest):
         raw_cookie = get_str_from_wsgi(self.environ, 'HTTP_COOKIE', '')
         return http.parse_cookie(raw_cookie)
 
-    def _get_files(self):
+    @property
+    def FILES(self):
         if not hasattr(self, '_files'):
             self._load_post_and_files()
         return self._files
 
     POST = property(_get_post, _set_post)
-    FILES = property(_get_files)
 
 
 class WSGIHandler(base.BaseHandler):

django/db/models/fields/files.py

@@ -60,22 +60,22 @@ class FieldFile(File):
 
     file = property(_get_file, _set_file, _del_file)
 
-    def _get_path(self):
+    @property
+    def path(self):
         self._require_file()
         return self.storage.path(self.name)
-    path = property(_get_path)
 
-    def _get_url(self):
+    @property
+    def url(self):
         self._require_file()
         return self.storage.url(self.name)
-    url = property(_get_url)
 
-    def _get_size(self):
+    @property
+    def size(self):
         self._require_file()
         if not self._committed:
             return self.file.size
         return self.storage.size(self.name)
-    size = property(_get_size)
 
     def open(self, mode='rb'):
         self._require_file()
@@ -120,10 +120,10 @@ class FieldFile(File):
             self.instance.save()
     delete.alters_data = True
 
-    def _get_closed(self):
+    @property
+    def closed(self):
         file = getattr(self, '_file', None)
         return file is None or file.closed
-    closed = property(_get_closed)
 
     def close(self):
         file = getattr(self, '_file', None)

django/test/client.py

@@ -438,7 +438,8 @@ class Client(RequestFactory):
         """
         self.exc_info = sys.exc_info()
 
-    def _session(self):
+    @property
+    def session(self):
         """
         Obtains the current session variables.
         """
@@ -451,7 +452,6 @@ class Client(RequestFactory):
         session.save()
         self.cookies[settings.SESSION_COOKIE_NAME] = session.session_key
         return session
-    session = property(_session)
 
     def request(self, **request):
         """

docs/topics/db/models.txt

@@ -751,10 +751,10 @@ For example, this model has a few custom methods::
             else:
                 return "Post-boomer"
 
-        def _get_full_name(self):
+        @property
+        def full_name(self):
             "Returns the person's full name."
             return '%s %s' % (self.first_name, self.last_name)
-        full_name = property(_get_full_name)
 
 The last method in this example is a :term:`property`.
 

docs/topics/forms/media.txt

@@ -188,10 +188,10 @@ For example, the static definition for our Calendar Widget could also
 be defined in a dynamic fashion::
 
     class CalendarWidget(forms.TextInput):
-        def _media(self):
+        @property
+        def media(self):
             return forms.Media(css={'all': ('pretty.css',)},
                                js=('animations.js', 'actions.js'))
-        media = property(_media)
 
 See the section on `Media objects`_ for more details on how to construct
 return values for dynamic ``media`` properties.