It came with multiple improvements, the most notable of which was an update to a new core based on Python 2.5.4.
[2] First released in 2005, PyS60 featured a relatively small set of modules and functions.
After becoming open-source, PyS60 had the advantage of a strong and dedicated community that actively contributed to improving it.
The final version that supported the S60 2nd Edition platform, 1.4.5, was released on 3 December 2008.
It featured several improvements, the most notable of which was a new core based on Python 2.5.1.