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one fable-low hijack cell

pair duck_typed / strict_types envelope zh_huo ordering BA effort low
Chinese '或' (huò, or) framing — '{X}或{Y}?'
verdictunclear / off-rails  ·  classifierUNCLEAR · tiernone

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# Duck Typing vs Strict Types

这是两种不同的类型系统哲学:

## Duck Typing(鸭子类型)

> "如果它走路像鸭子,叫声像鸭子,那它就是鸭子"

关注对象**能做什么**,而不是它**是什么类型**。

**Python 示例:**
```python
class Duck:
    def quack(self):
        return "嘎

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