Python 2/3 function annotations: __annotations__ or pep484

1. Does PyCharm support Python 2 compatible function annotations in a __annotations__ dictionary as described here: http://python-future.org/func_annotations.html#func-annotations? If not, should it be added?

2. Does PyCharm support Python 2 compatible function annotations as described here: https://www.python.org/dev/peps/pep-0484/#suggested-syntax-for-python-2-7-and-straddling-code? If not, should it be added?