


How to enter the Python interface? What should I do after the download is complete?
要进入 Python 界面,请按照以下步骤操作:下载并安装 Python 解释器。在 Windows 中,在“开始”菜单中找到“Python(命令行)”并单击它;在 macOS 中,在“终端”中键入 python3;在 Linux 中,在终端中键入 python3。
如何进入 Python 界面
1. 下载 Python 解释器
访问 Python 官方网站(https://www.python.org/)并下载最新版本的 Python 解释器,与您的操作系统相匹配。
2. 安装 Python
完成下载后,运行安装程序并按照提示进行安装。
3. 打开 Python 界面
安装后,您可以通过以下方式打开 Python 界面:
Windows:
- 在“开始”菜单中查找“Python”。
- 单击“Python(命令行)”。
macOS:
- 在“应用程序”文件夹中找到“终端”。
-
键入以下命令:
python3
Copy after loginCopy after login
Linux:
在终端中键入以下命令:
python3
Copy after loginCopy after login
实战案例:打印“Hello, world!”
在 Python 界面中,键入以下代码并按 Enter:
print("Hello, world!")
您应该会看到以下输出:
Hello, world!
提示:
- 您可以使用 Python 界面执行任何 Python 代码。
- 要退出 Python 界面,请输入
exit()
并按 Enter。 - 有关 Python 更多信息,请访问官方文档(https://docs.python.org/)。
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