Branch: refs/heads/master Home: https://github.com/python/cpython Commit: ff48739ed0a3f366c4d56d3c86a37cbdeec600de https://github.com/python/cpython/commit/ff48739ed0a3f366c4d56d3c86a37cbdeec600de Author: Aaron Hall, MBA <aaronchall at yahoo.com> Date: 2017年06月06日 (2017年6月06日) Changed paths: M Lib/abc.py M Lib/test/test_abc.py M Misc/NEWS Log Message: ----------- bpo-30463: Add an empty __slots__ to abc.ABC.