What happens with list = [[0]] * 3 and why is it tricky?

What happens with list = [[0]] * 3 and why is it tricky?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, python, topic-specific

参考答案摘要

This creates three references to the same inner list, not three separate lists, so changing one row changes all rows, this looks fine when printing at first, but breaks when you try to modify one elem...

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