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 Email Groups

Lucas Alexander
Lucas Alexander
3,528 Points

Regex Group Issues

I'm having an issue getting both emails and phone numbers from these strings using regex. I feel my code is similar to the examples but I must be missing something.

emails.py
import re

string = '''Love, Kenneth, kenneth+challenge@teamtreehouse.com, 555-555-5555, @kennethlove
Chalkley, Andrew, andrew@teamtreehouse.co.uk, 555-555-5556, @chalkers
McFarland, Dave, dave.mcfarland@teamtreehouse.com, 555-555-5557, @davemcfarland
Kesten, Joy, joy@teamtreehouse.com, 555-555-5558, @joykesten'''

contacts = re.search(r"""
    ([-\w\d.+]+@[-\w\d.]+) # email
    (\d{3}-\d{3}-\d{4}) # phone number
""", string, re.X|re.M)

1 Answer

Steven Parker
Steven Parker
231,275 Points

You're getting close, but remember that the instructions say, "Name the email pattern email and the phone number pattern phone. The comma and spaces should not be part of the groups."

So at this point:

  • you need tokens to give names to the pattern groups (like "?P<email>")
  • you need to account for the comma and space between (but not part of) the items