Pregex Safe Reset Code -

This is a because after skipping spaces, the engine continues matching as if starting fresh. Technique 3: Using looking_ahead() and looking_behind() Lookarounds in Pregex allow you to reset the matching position without consuming characters — a core requirement for safe resets.

from pregex.core.classes import AnyDigit, AnyWordChar from pregex.core.operators import Either safe_reset = Either(AnyDigit(), AnyWordChar()) pregex safe reset code

1. What is Pregex? Pregex is an open-source Python library designed to make regular expressions (regex) more readable, maintainable, and safer. Instead of writing cryptic regex strings like r"^(?:[A-Z][a-z]+ )2\d3$" , you build patterns using Python classes and methods. This is a because after skipping spaces, the

from pregex.core.pregex import Pregex from pregex.core.classes import AnyBut, AnyLetter from pregex.core.quantifiers import OneOrMore key = OneOrMore(AnyLetter()) value = OneOrMore(AnyBut('\n')) Safe reset: match key=value, then reset after newline pattern = key + "=" + value Apply with reset after each line matches = pattern.get_matches("name=John\nage=25\ncity=NYC") print(matches) # ['name=John', 'age=25', 'city=NYC'] What is Pregex