March 2022
Intermediate to advanced
522 pages
13h 52m
Chinese
Content preview from Python语言及其应用（第2版）
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安装
Python 3
｜
431
B.2
安装标准
Python
使用
Web
浏览器进入
Python
官方下载页面。页面会猜测你所用的操作系统并给出相应的
下载链接。
你会看到图
B-1
所示的页面。
图 B-1：下载页面
点击
Download Python 3.7.3
按钮
1
，将下载相应操作系统版本。
如果想先了解一下，那么点
击底部表格第一列（
Release version
）中的
Python 3.7.3
，会来到图
B-2
所示的信息页面。
向下滚动页面，查看实际的下载链接，如图
B-3
所示。
注
1
：
在翻译本书时，
Python
的最新版本为
3.9.6
。——译者注
432
｜
附录
B
图 B-2：下载详情页面
图 B-3：下载链接
安装
Python 3
｜
433
B.2.1 macOS
点击
macOS 64-bit/32-bit installer
链接，下载
Mac
的
.pkg
文件。双击该文件，会看到欢迎
窗口，如图
B-4
所示。
图 B-4：Mac 安装对话框 1
点击
Continue
。接下来会有一系列对话框。
全部完成之后，会看到图
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.