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摘要： If you know Java and want to quickly get a sense of how to use Python from the very beginning, the following summary can provide you a quick review of... 阅读全文

摘要： Some developers have claimed that Python is more productive than Java. It is dangerous to make such a claim, because it may take several days to prove... 阅读全文

摘要： 最常见的就是初始化方法__init__()python中类的初始化方法是__init__()，因此父类子类的初始化方法都是这个，如果子类不实现这个函数，初始化时调用父类的初始化函数，如果子类实现这个函数，就覆盖了父类的这个函数，既然继承父类，就要在这个函数里显式调用一下父类的__init__()，这... 阅读全文