6. Built-in Exceptions — Python 2.7.13 documentation [https://docs.python.org/2/library/exceptions.html#exception-hierarchy] - 2017-04-11 02:19:22 - public:Hans exception, python - 2 | id:244418 -
Galileo Computing :: Python [http://openbook.galileocomputing.de/python/] - 2012-01-30 12:56:13 - public:Hans buch, howto-tutorial, python - 3 | id:244722 -
