Python (programming language) was initially set at 2015 then postponed to 2020 out of concern that a large body of existing code could not easily be forward-ported to Python 3. In January 2017, Google announced work on a Python 2.7 to Go transcompiler to improve performance under concurrent workloads. Python is a multi-paradigm programming language. Object-oriented programming and structured programming are fully supported, and many of its features support functional programming and aspect-oriented programming (including by metaprogramming and metaobjects (magic methods)). Many other paradigms are supported via extensions, including design by contract and logic programming. Python uses dynamic typing, and a combination of
Yahoo! Auctions Yahoo! took the unusual step of endorsing its main auctions rival, eBay, as their 'preferred' service. Yahoo! Auctions was preferred by some sellers for its no-fee policy — all revenue was from advertising. Singaporean users chose to shy away from eBay after the closure of Yahoo! Auctions in Singapore, citing high fees and a cluttered website. In April 2001, Yahoo! acquired "SOLD.com.au", a major competitor to eBay in Australia. SOLD.com.au was previously owned by John Fairfax Holdings' online interactive arm, "F2". The site was given a new address within the yahoo.com domain. In August 2003, Yahoo! announced that the site