Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Regular Expressions in Python Introduction to Regular Expressions Escape Hatches

Johnny Austen
seal-mask
.a{fill-rule:evenodd;}techdegree seal-36
Johnny Austen
Front End Web Development Techdegree Graduate 35,494 Points

Any ideas why am I getting a result of 'none'?

The previous match and search queries worked ok, hmm...

import re

new_file = open("names.txt", encoding="utf-8") data = new_file.read() new_file.close()

print(re.search(r'(\d\d\d) \d\d\d-\d\d\d\d\d', data))

1 Answer

Steven Parker
Steven Parker
229,644 Points

At about 4:10 the video explains how you need to "escape" the parentheses (give them a special representation).

Also, you seem to have one to many digit placeholders for a normal telephone number.