2.7
Python Language Reference
The Python Language Reference is the official, authoritative specification of the Python programming language.
Python 2.7.0 was released in July 2010. Python 2.7 and was the last of the Python 2.x releases. See What’s New In Python 2.7 for more details.
We have not (yet) cross-referenced this language specification with our misconceptions. To find misconception by language specification section, pick one of the cross-referenced specifications.