I used to complain about performance, as I remember the abysmally bad performance of Zope (Python web framework) back in 2003 -2004. It made me write off that

I used to complain about performance, as I remember the abysmally bad performance of Zope (Python web framework) back in 2003 -2004. It made me write off that language for about a decade. Benchmarking Python3 code reveals that there have been some quite noticeable improvements.