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2. Find a similar Kaggle competition. As a Kaggler who has not been in contact with me for a long time, I have completed the collection of basic analysis of all Kaggle competitions.Decorator mode is also called Wrapper mode, which can dynamically add some additional functions to an object. Decorator mode is more flexible than the way of inheriting and generating subclasses. Although decorator mode can dynamically attach responsibilities to objects, it will also cause some small objects to be generated, increasing the complexity of the system. The specific structure diagram is shown below."It's coming! Huawei 5G mobile phone! The reporter measured the download speed. Who is in charge of ups and downs in 5G era?" On the afternoon of 26th, Huawei released its first 5G mobile phone in the Chinese market! How fast is 5G mobile phone? What changes can it bring to our life? (CCTV Finance and Economics)(Update on January 13, 2018)Fox宣布拍摄柯南·道尔与胡迪尼的迷你剧永平帝心中一激灵：这确实已经不是家事了，这是国事。