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Cleaning a messy product catalogue CSV with pandas (without silently breaking it)

Cleaning a messy product catalogue CSV with pandas (without silently breaking it)

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4 min read
What I learned turning government property tax spreadsheets into one county dataset

What I learned turning government property tax spreadsheets into one county dataset

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4 min read
JobSpy doesn't scrape company career sites. Add Greenhouse, Lever and Workday jobs in the same DataFrame

JobSpy doesn't scrape company career sites. Add Greenhouse, Lever and Workday jobs in the same DataFrame

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4 min read
pandas groupby and Aggregation: A Practical Guide

pandas groupby and Aggregation: A Practical Guide

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4 min read
Higienizando uma base de CPFs em Python com pandas: validação vetorizada, duplicados e consulta em lote

Higienizando uma base de CPFs em Python com pandas: validação vetorizada, duplicados e consulta em lote

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4 min read
Open US Tariff Datasets You Can Actually Build With (2026): 5,689 HTS Codes, 60 Country Tiers, and a Machine-Readable Changelog

Open US Tariff Datasets You Can Actually Build With (2026): 5,689 HTS Codes, 60 Country Tiers, and a Machine-Readable Changelog

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8 min read
How to parse HTML tables into structured data (CSV/Excel)

How to parse HTML tables into structured data (CSV/Excel)

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8 min read
What I Found Exploring Superstore Sales Data with Python (and What I'd Do Differently)

What I Found Exploring Superstore Sales Data with Python (and What I'd Do Differently)

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3 min read
Customer Segmentation with RFM Analysis in Python (pandas)

Customer Segmentation with RFM Analysis in Python (pandas)

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4 min read
Getting to Know Your Data: An Introduction to Pandas

Getting to Know Your Data: An Introduction to Pandas

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4 min read
Price per sqm by Compound in New Cairo: Compute It with Python

Price per sqm by Compound in New Cairo: Compute It with Python

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6 min read
Cleaning Messy CSVs in pandas: A Practical Cheat Sheet

Cleaning Messy CSVs in pandas: A Practical Cheat Sheet

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4 min read
The Pandas Loc vs iLoc confusion

The Pandas Loc vs iLoc confusion

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6 min read
Pandas for Data Science: A Beginner’s Guide to Data Cleaning and Analysis

Pandas for Data Science: A Beginner’s Guide to Data Cleaning and Analysis

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4 min read
pandas turned my money column into dates, and 123 tests said nothing

pandas turned my money column into dates, and 123 tests said nothing

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6 min read
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