9. What's New in Python 3.4 ライブラリの向上 • Single-dispatch generic functions in functoools • New pickle protocol 4 • SHA-3 (Keccak) support for hashlib. • TLSv1.1 and TLSv1.2 support for ssl. • multiprocessing now has option to avoid using os.fork() on Unix 10. What's New in Python 3.4 CPython implementation • Safe object finalization • Configurable memory allocators • Secure and interchangeable hash