Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Filter by Categories
About Article
Analyze Data
Archive
Best Practices
Better Outputs
Blog
Code Optimization
Code Quality
Command Line
Course
Daily tips
Dashboard
Data Analysis & Manipulation
Data Engineer
Data Visualization
DataFrame
Delta Lake
DevOps
DuckDB
Environment Management
Feature Engineer
Git
Jupyter Notebook
LLM
LLM Tools
Machine Learning
Machine Learning & AI
Machine Learning Tools
Manage Data
MLOps
Natural Language Processing
Newsletter Archive
NumPy
Pandas
Polars
PySpark
Python Helpers
Python Tips
Python Utilities
Scrape Data
SQL
Testing
Time Series
Tools
Visualization
Visualization & Reporting
Workflow & Automation
Workflow Automation

Newsletter #233: Build Self-Documenting Regex with Pregex

Newsletter #233: Build Self-Documenting Regex with Pregex


๐Ÿ“… Today’s Picks

Build Self-Documenting Regex with Pregex

Code example: Build Self-Documenting Regex with Pregex

Problem

Regex patterns like [a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,} are difficult to read and intimidating.

Team members without regex expertise might struggle to understand and modify these validation patterns.

Solution

Team members without regex expertise might struggle to understand and modify these validation patterns.

Pregex transforms regex into readable Python code using descriptive components.

Key benefits:

  • Code that explains its intent without comments
  • Easy modification without regex expertise
  • Composable patterns for complex validation
  • Export to regex format when needed

โ˜•๏ธ Weekly Finds

xlwings [Python Utils] – Python library that makes it easy to call Python from Excel and vice versa, with support for Excel on Windows, macOS, and web

juvio [Python Utils] – UV kernel for Jupyter with inline dependency management for notebooks

drawdb [Data Engineer] – Free, simple, and intuitive online database diagram editor and SQL generator

Looking for a specific tool? Explore 70+ Python tools โ†’

Stay Current with CodeCut

Actionable Python tips, curated for busy data pros. Skim in under 2 minutes, three times a week.

Leave a Comment

Your email address will not be published. Required fields are marked *

0
    0
    Your Cart
    Your cart is empty
    Scroll to Top

    Work with Khuyen Tran

    Work with Khuyen Tran