diff options
Diffstat (limited to 'lib/python2.7/site-packages/django/utils/deprecation.py')
-rw-r--r-- | lib/python2.7/site-packages/django/utils/deprecation.py | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/lib/python2.7/site-packages/django/utils/deprecation.py b/lib/python2.7/site-packages/django/utils/deprecation.py deleted file mode 100644 index edbb5ca..0000000 --- a/lib/python2.7/site-packages/django/utils/deprecation.py +++ /dev/null @@ -1,62 +0,0 @@ -import inspect -import warnings - - -class warn_about_renamed_method(object): - def __init__(self, class_name, old_method_name, new_method_name, deprecation_warning): - self.class_name = class_name - self.old_method_name = old_method_name - self.new_method_name = new_method_name - self.deprecation_warning = deprecation_warning - - def __call__(self, f): - def wrapped(*args, **kwargs): - warnings.warn( - "`%s.%s` is deprecated, use `%s` instead." % - (self.class_name, self.old_method_name, self.new_method_name), - self.deprecation_warning, 2) - return f(*args, **kwargs) - return wrapped - - -class RenameMethodsBase(type): - """ - Handles the deprecation paths when renaming a method. - - It does the following: - 1) Define the new method if missing and complain about it. - 2) Define the old method if missing. - 3) Complain whenever an old method is called. - - See #15363 for more details. - """ - - renamed_methods = () - - def __new__(cls, name, bases, attrs): - new_class = super(RenameMethodsBase, cls).__new__(cls, name, bases, attrs) - - for base in inspect.getmro(new_class): - class_name = base.__name__ - for renamed_method in cls.renamed_methods: - old_method_name = renamed_method[0] - old_method = base.__dict__.get(old_method_name) - new_method_name = renamed_method[1] - new_method = base.__dict__.get(new_method_name) - deprecation_warning = renamed_method[2] - wrapper = warn_about_renamed_method(class_name, *renamed_method) - - # Define the new method if missing and complain about it - if not new_method and old_method: - warnings.warn( - "`%s.%s` method should be renamed `%s`." % - (class_name, old_method_name, new_method_name), - deprecation_warning, 2) - setattr(base, new_method_name, old_method) - setattr(base, old_method_name, wrapper(old_method)) - - # Define the old method as a wrapped call to the new method. - if not old_method and new_method: - setattr(base, old_method_name, wrapper(new_method)) - - return new_class |