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
YouTube Instant hour." Aboukhadijeh lost the bet, for it took him three hours to complete the site, and another couple hours to polish it. Aboukhadijeh said he found it "surprisingly easy to build". Aboukhadijeh built the site by using the YouTube API. He scraped YouTube search suggestions because Google blocked his server for making far too many repeated requests to the search suggestion endpoint. Aboukhadijeh had to re-write the site to instead query YouTube directly for search suggestions, "eliminating the round-trip to [his] server", in order to address the problem. The YouTube Instant interface, which looks similar to the YouTube front page