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Regular Expressions
Last Updated: June 6, 2026
High Priority
17 min read
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Why Regex Exists
import re and the Two Entry Points
re.findall() for All Matches
Match Objects
Pattern Cheatsheet
Why Raw Strings Matter for Regex
A Worked E-Commerce Example
Common Pitfalls
Quiz
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Exercise: String Ope...
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Exercise: Regular Ex...
