24 lines
717 B
Markdown
24 lines
717 B
Markdown
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---
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title: Python Hex Function
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localeTitle: Python十六进制函数
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---
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`hex(x)`是Python 3中的内置函数，用于将整数转换为带有前缀“0x”的小写[十六进制](https://www.mathsisfun.com/hexadecimals.html)字符串。
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## 论据
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此函数接受一个参数`x` ，该参数应为整数类型。
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## 返回
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此函数返回带有前缀“0x”的小写十六进制字符串。
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## 例
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```
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print(hex(16)) # prints 0x10
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print(hex(-298)) # prints -0x12a
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print(hex(543)) # prints 0x21f
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```
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 [运行代码](https://repl.it/CV0S)
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[官方文件](https://docs.python.org/3/library/functions.html#hex)
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