V2EX snake case

Snake Case

释义 Definition(中文)

snake case(蛇形命名法):一种常见的变量/函数/文件名书写方式,把单词全部用小写表示,并用**下划线 _**连接,例如:user_nametotal_price。在一些语言和风格指南中也会出现大写变体(如 SNAKE_CASE 常用于常量)。

发音 Pronunciation(IPA)

/snek kes/

例句 Examples

I wrote the variable name in snake case: user_id.
我用蛇形命名法写了变量名:user_id

To keep the codebase consistent, the team agreed to use snake case for function names in Python, while converting incoming JSON keys from camelCase to snake case during parsing.
为了保持代码库一致,团队同意在 Python 中函数名使用蛇形命名法,并在解析时把传入的 JSON 键从驼峰命名法转换为蛇形命名法。

词源 Etymology(中文)

“snake case”是编程命名风格术语:单词被下划线连接后,整体形状像一条“蛇”在爬行(起伏、分段),因此得名。“case”在这里指“书写格式/大小写风格”,不是“案件”的意思。

相关词 Related Words

文学与作品 Literary Works(出现语境)

  • PEP 8 Style Guide for Python Code(Python 官方风格指南,讨论以“lowercase_with_underscores”为代表的命名方式,常与“snake_case”并称)
  • Google Python Style Guide(Google 的 Python 风格指南,强调使用下划线分隔的命名风格)
  • Fluent Python(Luciano Ramalho,讨论 Python 习惯用法与命名惯例时常涉及 snake case)
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