Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 152 python下载安装教程步骤
- 分类:硬件教程 发布时间: Warning: Use of undefined constant newstime - assumed 'newstime' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 156 2022年09月21日 08:54:01
python是近年来比较流行的编程语言,作用比较多,学习的人也很多。有些网友也想热门这款编程软件,不清楚电脑怎么下载安装python学习。下面小编就教下大家python下载安装教程步骤。
工具/原料:
系统版本:Windows10
品牌型号:Dell D3
方法/步骤:
方法一:
第一步,下载 Python
1.1 打开 Python 官方网站,点击 Downloads,然后点击 Download Python 按钮,本文发表时最新版本已经是 Python 3.8.5 了。Python 官方网站:https://www.python.org
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1.2 在打开的下载页面中,拉到最下面,找到对应的版本点击下载。
根据你操作系统的情况,点击下载相应版本既可以。比如苹果操作系统选择 Mac OS X 前面的链接;如果是 Windows 有多个版本可以选择,这里选择 Windows x86-64 executable installer,也就是64位安装版(现在绝大多数操作系统都支持64位的了,如果不支持的话 选择下面的 x86 也就是32位版就可以了)。
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第二步,安装 Python
2.1 找到刚才下载的安装文件,因为我们选择的是安装版,所以直接双击就可以安装了。
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2.2.1 安装的时候,首先要选中 Add Python to PATH 前面的复选框,如果想要安装到默认路径,直接点击 Install Now,就可以安装了。如果你想自己选中安装路径,则不要直接点击 Install,跳到 2.2.2 步骤。如果你想自己选择安装路径,则执行步骤 2.2.2,如果默认安装的话,直接跳到步骤 2.3 就可以了。
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2.2.2 自己选择路径,需要点击下面的 Customize installation.
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2.2.3 在打开的 Optional Features 窗口中,直接点 Next.
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2.2.4 在 Advanced Option 窗口,点击 Browse 可以选择想要安装的目录,然后点击 Install 安装。
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2.3 点击了 Install 之后,会显示正在安装:
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2.4 安装完成之后,点击右下角的 Close 就可以了。注意,如果你之前安装过的话,步骤 2.1 不会显示 Install Now,而是显示 Upgrade Now 升级安装,其他步骤跟上面是一样的:
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第三步,运行 Python
安装完 Python 之后,我们看看,怎么运行 Python.
3.1.用交互式开发环境 IDLE,点击开始 找到程序菜单里的 Python,可以看到刚才安装的 Python,点击 IDLE:
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3.2 会打开 IDLE 交互式开发环境 Python Shell。可以试一下简单的 Python 语句,比如输入 1+2 回车看一下,如下图就是安装成功了。
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3.3 IDLE 除了可以直接输入 Python 命令行命令之外,还可以打开和新建 Python 程序源文件,直接点击 File,然后点击 Open 找到 .py 扩展名的程序文件就可以打开。
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3.4 比如我们准备了一个简单的 Hello world 演示程序 a.py,里面的代码是:
a = 'hello world'
print(a)
打开之后,点击菜单里的 Run → Run Module,或者直接按 F5 键也可以。这时候,就会在 Python Shell 里运行这个 Python 文件:
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总结:
以上就是python下载安装教程步骤,希望对你有所帮助。
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