IKSHA uses only what it needs to keep you signed in and the site working. With your OK, we'd also count visits with Cloudflare Web Analytics (no cookies) and remember concepts you've viewed. How we use storage

Courses Concepts Explore Playground Practice

← Back to course Python Programming Fundamentals

You are in chapter 12

0% of course complete

12Mastering Regular Expressions for Powerful String Searching and Data Extraction

Module 8 · Practice Exercises and Challenges

CODING EXERCISEBuild a grep Simulator: Count Lines Matching Regular Expressions

Python Programming FundamentalsMastering Regular Expressions for Powerful String Searching and Data Extraction

CODING EXERCISE

Build a grep Simulator: Count Lines Matching Regular Expressions

Loading lesson…

← PREVIOUSUsing Python's Built-in Help System for Regular ExpressionsIn progressNEXT →Extracting and Averaging Revision Numbers with Regular Expressions

LESSON PROGRESS

In progress

0%

NEXT LESSON

Extracting and Averaging Revision Numbers with Regular Expressions›