Learn how to use Marimo for interactive data analysis with Python, Pandas, and Altair, and turn a reactive notebook into a simple shareable dashboard. Traditional Python notebooks are great for ...

Introduction | Is a static image really enough for that graph? When drawing graphs in Python, many people start with Matplotlib. Or perhaps the standard flow is to tidy things up a bit with Seaborn.

A support team has thousands of unlabelled tickets and time to classify only a few hundred. Should it choose tickets at random, or let a model decide which ones would be most useful? The choice ...

This project explores homelessness data across U.S. states and regions. The notebook uses descriptive statistics, filtering, sorting, feature creation, and visualizations to understand patterns in: ...

A conversational chatbot built with LangGraph and the Google Gemini API. Each user message flows through a small graph: it is first classified (greeting or general question) and then routed to a ...

3.2 现象： pie_charts.py 生成的饼图标签重叠，文字挤成一团 原因 ： matplotlib 默认字体不支持中文，且饼图扇区过小（如某品类占比<5%）时， autopct 参数会强行显示百分比，导致文本溢出。 解决 ：在绘图前统一设置中文字体，并过滤过小扇区： ...

数据工作流是数据工程师将原始信息转化为业务洞察的核心能力，其本质涵盖请求获取、结构化清洗、特征工程与可视化表达四大环节。基于requests+BeautifulSoup的轻量爬虫方案，兼顾可控性与反爬适配能力；pandas驱动的清洗链路强调业务规则（如食材标准化、菜系关键词标注），而非简单缺失值填充 ...

Walk through Hinjewadi or Kharadi on a weekday morning. You'll see it immediately—banner after banner announcing openings for ...