:pep:`526` - Syntax for Variable Annotations
Ability to type hint variable declarations, including class
- variables and instance variables
+ variables and instance variables.
:pep:`563` - Postponed Evaluation of Annotations
Support for forward references within annotations by preserving
annotations in a string form at runtime instead of eager evaluation.
+ :pep:`318` - Decorators for Functions and Methods
+ Function and method decorators were introduced.
+ Class decorators were introduced in :pep:`3129`.
.. _class: