From 37b5ac3a876e9bacaa85edb2ddee8eabe4870206 Mon Sep 17 00:00:00 2001 From: ducheng Date: Tue, 27 Nov 2018 14:35:23 +0800 Subject: [PATCH] EX.Even Python understands that love is complicated --- README.md | 38 +++++++++++++++++++++++++++++--------- 1 file changed, 29 insertions(+), 9 deletions(-) diff --git a/README.md b/README.md index 0296a26..5f1e860 100644 --- a/README.md +++ b/README.md @@ -71,7 +71,7 @@ So, here we go... - [> `goto`, but why?/`goto`, 但为什么? *](#-goto-but-whygoto-但为什么-) - [> Brace yourself!/做好思想准备 *](#-brace-yourself做好思想准备-) - [> Let's meet Friendly Language Uncle For Life/让生活更友好 *](#-lets-meet-friendly-language-uncle-for-life让生活更友好-) - - [> Even Python understands that love is complicated *](#-even-python-understands-that-love-is-complicated-) + - [> Even Python understands that love is complicated/连Python也知道爱是难言的 *](#-even-python-understands-that-love-is-complicated连Python也知道爱是难言的-) - [> Yes, it exists!](#-yes-it-exists) - [> Inpinity *](#-inpinity-) - [> Mangling time! *](#-mangling-time-) @@ -1996,40 +1996,59 @@ True - (译: 虽然文档中没写，但应该是只能在交互解释器中使用.) --- -### > Even Python understands that love is complicated * +### > Even Python understands that love is complicated/连Python也知道爱是难言的 * ```py import this ``` -Wait, what's **this**? `this` is love :heart: +等等, **this** 是什么? `this` 是爱 :heart: **Output:** ``` The Zen of Python, by Tim Peters Beautiful is better than ugly. +优美胜于丑陋（Python 以编写优美的代码为目标） Explicit is better than implicit. +明了胜于晦涩（优美的代码应当是明了的，命名规范，风格相似） Simple is better than complex. +简洁胜于复杂（优美的代码应当是简洁的，不要有复杂的内部实现） Complex is better than complicated. +复杂胜于凌乱（如果复杂不可避免，那代码间也不能有难懂的关系，要保持接口简洁） Flat is better than nested. +扁平胜于嵌套（优美的代码应当是扁平的，不能有太多的嵌套） Sparse is better than dense. +间隔胜于紧凑（优美的代码有适当的间隔，不要奢望一行代码解决问题） Readability counts. +可读性很重要（优美的代码一定是可读的） Special cases aren't special enough to break the rules. +没有特例特殊到需要违背这些规则（这些规则至高无上） Although practicality beats purity. +尽管我们更倾向于实用性 Errors should never pass silently. +不要安静的包容所有错误 Unless explicitly silenced. +除非你确定需要这样做（精准地捕获异常，不写 except:pass 风格的代码） In the face of ambiguity, refuse the temptation to guess. +拒绝诱惑你去猜测的暧昧事物 There should be one-- and preferably only one --obvious way to do it. +而是尽量找一种，最好是唯一一种明显的解决方案（如果不确定，就用穷举法） Although that way may not be obvious at first unless you're Dutch. +虽然这并不容易，因为你不是 Python 之父（这里的 Dutch 是指 Guido ） Now is better than never. +现在行动好过永远不行动 Although never is often better than *right* now. +尽管不行动要好过鲁莽行动 If the implementation is hard to explain, it's a bad idea. +如果你无法向人描述你的方案，那肯定不是一个好方案； If the implementation is easy to explain, it may be a good idea. +如果你能轻松向人描述你的方案，那也许会是一个好方案（方案测评标准） Namespaces are one honking great idea -- let's do more of those! +命名空间是一种绝妙的理念，我们应当多加利用（倡导与号召） ``` -It's the Zen of Python! +这是 Python 之禅! ```py >>> love = this @@ -2041,15 +2060,16 @@ False False >>> love is not True or False True ->>> love is not True or False; love is love # Love is complicated +>>> love is not True or False; love is love # 爱是难言的 True ``` -#### 💡 Explanation: +#### 💡 说明: -* `this` module in Python is an easter egg for The Zen Of Python ([PEP 20](https://www.python.org/dev/peps/pep-0020)). -* And if you think that's already interesting enough, check out the implementation of [this.py](https://hg.python.org/cpython/file/c3896275c0f6/Lib/this.py). Interestingly, the code for the Zen violates itself (and that's probably the only place where this happens). -* Regarding the statement `love is not True or False; love is love`, ironic but it's self-explanatory. +* `this` 模块是关于 Python 之禅的复活节彩蛋 ([PEP 20](https://www.python.org/dev/peps/pep-0020)). +* 如果你认为这已经够有趣的了, 可以看看 [this.py](https://hg.python.org/cpython/file/c3896275c0f6/Lib/this.py) 的实现. 有趣的是, Python 之禅的实现代码违反了他自己 (这可能是唯一会发生这种情况的地方). +* +至于 `love is not True or False; love is love`, 意外却又不言而喻. ---