# SOME DESCRIPTIVE TITLE. # Copyright (C) 2001-2021, Python Software Foundation # This file is distributed under the same license as the Python package. # FIRST AUTHOR , YEAR. # # Translators: # Woko , 2020 # Siyuan Xu, 2020 # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Python 3.8\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2021-01-01 16:06+0000\n" "PO-Revision-Date: 2020-05-30 12:16+0000\n" "Last-Translator: Siyuan Xu, 2020\n" "Language-Team: Chinese (China) (https://www.transifex.com/python-doc/teams/5390/zh_CN/)\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Language: zh_CN\n" "Plural-Forms: nplurals=1; plural=0;\n" #: ../../tutorial/appetite.rst:5 msgid "Whetting Your Appetite" msgstr "课前甜点" #: ../../tutorial/appetite.rst:7 msgid "" "If you do much work on computers, eventually you find that there's some task" " you'd like to automate. For example, you may wish to perform a search-and-" "replace over a large number of text files, or rename and rearrange a bunch " "of photo files in a complicated way. Perhaps you'd like to write a small " "custom database, or a specialized GUI application, or a simple game." msgstr "" "如果你经常在电脑上工作，总会有些任务会想让它自动化。比如，对一大堆文本文件进行查找替换，对很多照片文件按照比较复杂的规则重命名并放入不同的文件夹。也可能你想写一个小型的数据库应用，一个特定的图形界面应用，或者一个简单的游戏。" #: ../../tutorial/appetite.rst:13 msgid "" "If you're a professional software developer, you may have to work with " "several C/C++/Java libraries but find the usual write/compile/test/re-" "compile cycle is too slow. Perhaps you're writing a test suite for such a " "library and find writing the testing code a tedious task. Or maybe you've " "written a program that could use an extension language, and you don't want " "to design and implement a whole new language for your application." msgstr "" "如果你是专业的软件开发人员，你可能需要编写一些 C/C++/Java 库，但总觉得通常的 编写、编译、测试、再次编译 " "流程太慢了。可能给这样的库写一组测试，就是很麻烦的工作了。或许你写了个软件，可以支持插件扩展语言，但你不想为了自己这一个应用，专门设计和实现一种新语言了。" #: ../../tutorial/appetite.rst:20 msgid "Python is just the language for you." msgstr "那么，Python 正好能满足你的需要。" #: ../../tutorial/appetite.rst:22 msgid "" "You could write a Unix shell script or Windows batch files for some of these" " tasks, but shell scripts are best at moving around files and changing text " "data, not well-suited for GUI applications or games. You could write a " "C/C++/Java program, but it can take a lot of development time to get even a " "first-draft program. Python is simpler to use, available on Windows, Mac OS" " X, and Unix operating systems, and will help you get the job done more " "quickly." msgstr "" "对于这些任务，你也可以写 Unix shell 脚本或者 Windows 批处理完成，但是 shell 脚本最擅长移动文件和替换文本，并不适合 GUI " "界面或者游戏开发。你可以写一个 C/C++/Java 程序，但是可能初稿都要很长的开发时间。Python 的使用则更加简单，可以在 " "Windows，Mac OS X，以及 Unix 操作系统上使用，而且可以帮你更快地完成工作。" #: ../../tutorial/appetite.rst:29 msgid "" "Python is simple to use, but it is a real programming language, offering " "much more structure and support for large programs than shell scripts or " "batch files can offer. On the other hand, Python also offers much more " "error checking than C, and, being a *very-high-level language*, it has high-" "level data types built in, such as flexible arrays and dictionaries. " "Because of its more general data types Python is applicable to a much larger" " problem domain than Awk or even Perl, yet many things are at least as easy " "in Python as in those languages." msgstr "" "Python 很容易使用，但它是一种真正的编程语言，提供了很多数据结构，也支持大型程序，远超 shell 脚本或批处理文件的功能。Python 还提供比" " C 语言更多的错误检查，而且作为一种 “超高级语言”，它有高级的内置数据类型，比如灵活的数组和字典。正因为这些更加通用的数据类型，Python " "能够应付更多的问题，超过 Awk 甚至 Perl，而且很多东西在 Python 中至少和那些语言同样简单。" #: ../../tutorial/appetite.rst:37 msgid "" "Python allows you to split your program into modules that can be reused in " "other Python programs. It comes with a large collection of standard modules" " that you can use as the basis of your programs --- or as examples to start " "learning to program in Python. Some of these modules provide things like " "file I/O, system calls, sockets, and even interfaces to graphical user " "interface toolkits like Tk." msgstr "" "Python 允许你将程序划分为能在其他的 Python " "程序中重复利用的模块。它内置了很多的标准模块，你可以在此基础上开发程序——也可以作为例子，开始学习 Python " "编程。例如，一切内置模块提供诸如文件输入输出、系统调用、套接字、甚至图形界面接口工作包比如 Tk。" #: ../../tutorial/appetite.rst:44 msgid "" "Python is an interpreted language, which can save you considerable time " "during program development because no compilation and linking is necessary." " The interpreter can be used interactively, which makes it easy to " "experiment with features of the language, to write throw-away programs, or " "to test functions during bottom-up program development. It is also a handy " "desk calculator." msgstr "" "Python " "是一种解释型语言，在程序开发阶段可以为你节省大量时间，因为不需要编译和链接。解释器可以交互式使用，这样就可以方便地尝试语言特性，写一些一次性的程序，或者在自底向上的程序开发中测试功能。它也是一个顺手的桌面计算器。" #: ../../tutorial/appetite.rst:50 msgid "" "Python enables programs to be written compactly and readably. Programs " "written in Python are typically much shorter than equivalent C, C++, or " "Java programs, for several reasons:" msgstr "Python 程序的书写是紧凑而易读的。Python 代码通常比同样功能的 C，C++，Java 代码要短很多，有如下几个原因：" #: ../../tutorial/appetite.rst:54 msgid "" "the high-level data types allow you to express complex operations in a " "single statement;" msgstr "高级数据类型允许在一个表达式中表示复杂的操作；" #: ../../tutorial/appetite.rst:57 msgid "" "statement grouping is done by indentation instead of beginning and ending " "brackets;" msgstr "代码块的划分是按照缩进而不是成对的花括号；" #: ../../tutorial/appetite.rst:60 msgid "no variable or argument declarations are necessary." msgstr "不需要预先定义变量或参数。" #: ../../tutorial/appetite.rst:62 msgid "" "Python is *extensible*: if you know how to program in C it is easy to add a " "new built-in function or module to the interpreter, either to perform " "critical operations at maximum speed, or to link Python programs to " "libraries that may only be available in binary form (such as a vendor-" "specific graphics library). Once you are really hooked, you can link the " "Python interpreter into an application written in C and use it as an " "extension or command language for that application." msgstr "" "Python 是 “可扩展的”：如果你知道怎么写 C 语言程序，就能很容易地给解释器添加新的内置函数或模块，不论是让关键的操作以最高速度运行，还是把 " "Python 程序链接到只提供预编译程序的库（比如硬件相关的图形库）。一旦你真正链接上了，就能在 Python 解释器中扩展或者控制 C " "语言编写的应用了。" #: ../../tutorial/appetite.rst:70 msgid "" "By the way, the language is named after the BBC show \"Monty Python's Flying" " Circus\" and has nothing to do with reptiles. Making references to Monty " "Python skits in documentation is not only allowed, it is encouraged!" msgstr "" "顺便提一下，这种语言的名字（python 一词直译为 “蟒蛇”）得名自 BBC 节目 “Monty Python的飞行马戏团” " "，而与爬行动物没有关系。在文档中用 Monty Python 来开玩笑不只是被允许的，还是被推荐的！" #: ../../tutorial/appetite.rst:74 msgid "" "Now that you are all excited about Python, you'll want to examine it in some" " more detail. Since the best way to learn a language is to use it, the " "tutorial invites you to play with the Python interpreter as you read." msgstr "" "现在你已经对 Python 跃跃欲试了，想要深入了解一些细节了。因为学习语言的最佳方式是使用它，本教程邀请你一边阅读，一边在 Python " "解释器中玩耍。" #: ../../tutorial/appetite.rst:78 msgid "" "In the next chapter, the mechanics of using the interpreter are explained. " "This is rather mundane information, but essential for trying out the " "examples shown later." msgstr "在下一章节，会讲解使用解释器的方法。看起来相当枯燥，但是对于尝试后续的例子来说，是非常关键的。" #: ../../tutorial/appetite.rst:82 msgid "" "The rest of the tutorial introduces various features of the Python language " "and system through examples, beginning with simple expressions, statements " "and data types, through functions and modules, and finally touching upon " "advanced concepts like exceptions and user-defined classes." msgstr "" "教程的其他部分将通过示例介绍 Python " "语言和系统中的不同功能，开始是比较简单的表达式、语句和数据类型，然后是函数和模块，最终接触一些高级概念，比如异常、用户定义的类。"