Python 程序中遇到 'float' object has no attribute '__getitem__'
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是误将float当作list或者tuple来操作了,对于list或者元组,[]操作是访问下标所在的元素,也就是__getitem__方法。
由于python定义变量的时候并不说明类型,类型都在运行时确定,因此有出现类型错误的可能性。
由于python定义变量的时候并不说明类型,类型都在运行时确定,因此有出现类型错误的可能性。
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