Regular Expressions in Python

Regular Expressions in Python — a practical guide to Python regex with clear examples you can reuse in real projects.

Python Tutorial Series (43/95). Prefer one article? Read the complete Python tutorial.

Short description

Regex is powerful for emails, IDs, and cleanup tasks. Start simple and test patterns carefully.

re examples

import re

text = 'Call me at 98765-43210'
print(re.findall(r'd+', text))
if re.fullmatch(r'[w.-]+@example.com', 'user@example.com'):
    print('valid email format')