メモ。 eval の速度比較 - まめめも 関数定義 50000 個を eval する 何もしない関数の定義を 50000 個並べたものをパース・評価するのにかかる時間の比較。 ruby 1.8 (trunk) : 1.05 sec ruby 1.9 (trunk) : 2.81 sec perl 5.10 : 1.93 sec python 3.0rc1 : …

Python 3 primer, Part 2: Advanced topics This article, Part 2, explores some of the more advanced topics, such as abstract base classes (ABCs), metaclasses, function annotations and decorators, integer literal support, the number type hier…

Dive into Python 3 Dive into Python 3 will cover Python 3 and its differences from Python 2. Compared to the original Dive into Python, it will be about 50% revised and 50% new material. I will publish drafts online as I go. The final book…