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 Premium service as YouTube Premium, which officially took effect on June 18. The rebranding came alongside the re-launch of YouTube Music, with a separate subscription service focused solely on music (that, as before, is bundled with the larger YouTube Premium service, and also offered to Google Play Music subscribers). YouTube also announced that the price of the service would increase from US$9.99 to US$11.99 per-month for new subscribers; the existing pricing, as well as bundling of YouTube Premium benefits with Google Play Music subscriptions, is grandfathered for those who subscribed prior to the rebranding. Alongside the rebranding, the services also expanded