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

This project analyzes retail sales performance using the Sample Superstore dataset. The objective is to explore business performance, identify sales and profitability trends, evaluate regional ...

Code that works perfectly locally (on macOS) goes silent the moment it is deployed to a production Docker container. This is a common sight in solo development. This time, I fell into this classic ...

I ditched my terminal for Claude's built-in code executor, and I'm not going back.

艺学启航：很多新手学Python数据分析，容易卡在一个地方：代码跑通了，图表也画出来了，但结果总觉得差点意思。问题往往不在技术，而在思路。我见过不少人，一上来就埋头背Pandas的函数、Matplotlib的参数，工具手册翻得滚瓜烂熟，却忘了数据分析的核心是解决问题。好比买了一套工具，研究了每把刀的用法，却不知道要削哪个苹果。更推荐的做法，是反过来。先想清楚 ...

Jupyter Notebook is a tool to run and write Python code easily, showing results right away, and allowing you to combine code, charts, notes, and files in one place ...

2026 年再看大数据行业，真正缺的已经不是“会用工具的人”，而是能把数据、业务和 AI 场景连起来的人。很多大学生担心大数据太卷，其实卷的是入门级报表岗、只会 SQL 取数岗，数据治理、AI ...

本文介绍如何构建一套文本聚类流水线，将大语言模型嵌入与基于密度的聚类算法 HDBSCAN 相结合，在无标注文本数据中自动发现主题。 当前的生成式 AI热潮，表面上似乎主要集中在聊天界面与提示词工程，但大语言模型（LLM）的实际应用范围远不止于此。