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

Cannot get past challenge with email and phone from string

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'''
  ^(?P<email>[-\w\d.+]+@[-\w\d.]+)\t
  (?P<phone>\(?\d{3}\)?-?\s?\d{3}-?\d{4})\t?$
  ''', string, re.X | re.M)

print(contacts)
print(contacts.groupdict())
'''

1 Answer

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,441 Points

You are close. I have corrected the errors (see comments):

contacts = re.search(r'''
  # removed start-of-line anchor ^
  # added missing <email> parameter name
  # added missing comma at end
  # change \t tab to \s space
  (?P<email>[-\w\d.+]+@[-\w\d.]+),\s
  # added missing <phone> parameter name
  # removed unnecessary \t tab at end
  # removed end-of-line anchor $
  (?P<phone>\(?\d{3}\)?-?\s?\d{3}-?\d{4})?
  ''', string, re.X | re.M)

The hyphens in the email pattern are not necessary, but doesn't cause failure.