在Python中，可通过import命令导入模块以扩展功能。例如，math模块中的floor函数可去除数值的小数部分，与四舍五入的round函数不同，它直接向下取整，但结果仍保留小数形式。如floor (2.9)将返回2.0。使用时需先用import导入相应模块，语法结构为import 模块名，之后即可调用其中的函数来增强程序处理能力。

大家好，这里是程序员晚枫。2025年4月，Python官方发布了PEP 784最终提案，宣布将Zstandard（简称Zstd）压缩库正式纳入标准库，配套推出compression统一命名空间。国庆期间，带有此标准库的Python3.14也正式发布了 ...

1、 启动Python的IDLE工具，创建名为imp.py的文件，输入相应代码内容。 2、 创建名为diao.py的文件，输入相应代码内容。 3、 导入imp模块后，调用其方法需通过模块名加点符号连接方法名。 4、 运行diao.py程序时，按F5导入imp模块，触发test1方法执行。 5、 修改diao.py文件，采用from import方式导入test2模块。 6、 按F5运行diao.p ...

Python 3.14通过延迟类型注解、模板字符串、多解释器等特性，在性能、安全性和开发体验方面都实现了显著提升。这些改进使得Python在现代应用开发中更具竞争力，特别是对于Web服务、数据分析和科学计算等场景。

Once you know how to add and use a Python module, you will greatly extend the capabilities of the language. A Python module is an external class or set of functions that exist outside the main file of ...

You can combine the random module with Python's built-in string module to create strong random passwords. The idea is to ...

One useful feature of the Python math module is quick access to mathematical constants. You can make Python more effective as ...

As the topic title, I'm receiving a "cannot import name ttk" error even though it appears that my python path has the correct directory listed in it. I'm wondering if I have a configuration or even a ...

PyScript lets you run Python scripts right in the browser, side by side with JavaScript, with two-way interaction between your code and the web page. Created by Anaconda and launched in April 2022, ...

For Linux users, the command line is a celebrated part of our entire experience. Unlike other popular operating systems, where the command line is a scary proposition for all but the most experienced ...