Every Python developer knows some or all of these libraries, because they’re stable, reliable, and excellent at what they do.

Connect all your configuration files and autogenerate code—Jsonnet is the missing piece for large code bases.

MCP Server（Model Context Protocol 服务器）是让 AI 模型调用外部工具与数据的标准化接口，由 Anthropic 于 2024 年底开源后迅速成为行业标准。截至 2026 年 4 月，Python SDK 在 PyPI 的月下载量已突破 1.64 亿次，公开目录收录的 MCP 服务器超过 20,000 个，OpenAI、Google、Microsoft 相继采纳同 ...

The magic is in the Array and Object types. They load stuff from the file only when necessary. The library expects files to be opened in binary mode. The file size in ...

ssrJSON is a Python JSON library that leverages modern hardware capabilities to achieve peak performance, implemented primarily in C. It offers a fully compatible interface to Python’s standard json ...

Guidance works with most open-source LMs that can be hosted locally. Fundamentally different from conventional prompting techniques, Guidance enforces constraints by steering the model token by token ...

The JSON format is derived from Javascript and often used to transmit data between a server and web application. It is an alternative to XML that allows a programmer to dabble, using any number of ...

Find out what makes Python a versatile powerhouse for modern software development—from data science to machine learning, systems automation, web and API development, and more. It may seem odd to ...

Engineering enjoyer. Having fun with Python, Go, and software architecture. Reading a lot of fantasy and nonfiction. Python offers a range of powerful features for object-oriented programming, ...