一、问题背景在日常开发和业务场景中，图像抠图（Image Matting）是一个高频需求。比如电商平台需要批量处理商品图、社交媒体需要快速替换背景、 ...

FastAPI在API开发、微服务、AI部署等场景下表现惊艳，但在大型企业级全栈应用、CPU密集型计算等场景下，Spring Boot依然是更稳妥的选择。 前言 Java开发者也能看懂的Python高性能框架指南 最近这几年，Python在AI和数据处理领域如日中天，很多Java开发者也开始接触Python生态。 在Python的众多Web框架中，FastAPI的崛起速度让人瞠目结舌。 GitHu ...

Pydantic 解决的是 Python 长期存在的数据验证混乱问题，用声明式的数据模型，自动完成解析、验证、序列化。 一、数据验证的痛点 写接口时，你一定遇到过这种代码： def create_user(name, age, email): if not name: raise ValueError("name 不能为空") if not isinstance(age, int): raise ...

Excel is my database, Python is my brain.

Python dataclasses work behind the scenes to make your Python classes less verbose and more powerful all at once. Here's an introduction to using dataclasses in Python. Everything in Python is an ...

String manipulation is a core skill for every Python developer. Whether you’re working with CSV files, log entries, or text analytics, knowing how to split strings in Python makes your code cleaner ...

Community driven content discussing all aspects of software development from DevOps to design patterns. A simple application that prints nothing more than the words Hello World is the seminal start to ...

On my website, I explain this fundamental concept of 'types' in Python, provide concrete code examples where TypeErrors occur, and show the correct way to fix them using the str () function in a ...

该接口可获取股票、可转债、ETF等基础信息。 该接口用于获取指定日期股票的ST、停牌、退市属性。 该接口用于获取股票除权除息信息。 20040604 0.0 0.0 0.0 0.43 0.046077 -1.433 1.000000 0.430 20050601 0.5 0.0 0.0 0.20 0.046077 -1.413 1.500000 0.630 20050809 0.4 0.0 0.0 ...

Did you know it’s now possible to build blockchain applications, known also as decentralized applications (or “dApps” for short) in native Python? Blockchain development has traditionally required ...

Among the plentitude of modern programming languages, Python stands out for its elegance and power; a preferred tool for everything from web development to data science. Yet writing Python code is ...