Hackersh ("Hacker Shell") is a free and open source (license) shell (command interpreter) written in Python with Pythonect-like syntax, builtin security commands, and out of the box wrappers for various security tools. It is like Unix pipeline, but for processing security information and metadata rather than bytes.

et http://perso.limsi.fr/pointal/python:abrege
et aussi http://perso.limsi.fr/pointal/python:memento

Dive Into Python 3 covers Python 3 and its differences from Python 2. Compared to Dive Into Python, it’s about 20% revised and 80% new material.

Le bouquin original Python 2 est ici: http://www.diveintopython.net/