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一、思考 当我们在Python中定义一个类的时候,如果我们通过print打印这个类的实例化对象,或者我们直接输入这个类实例化对象会返回怎么样的结果,如下代码: >>> class People(object): ... d...
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yield 关键字 def fib(): a, b = 0, 1 while 1: yield b a, b = b, a+b yield 是在:PEP 255 — Simple Generators 这个pep引入的 yiel...
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