点击上方“Deephub Imba”,关注公众号,好文章不错过 !Python 对象的灵活性大家都知道，可以随时给对象添加属性： class User: pass u = User() u.name = "Alice" u.age = ...

Python's if name equals main construct provides a standard entry point to run scripts and standalone apps. Python has become a popular programming language due largely to its highly readable syntax ...