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 trialEvan Mnatsekanov
1,785 PointsHow would I separate those numbers?
import re
string = '1234567890'
def good_numbers(string):
return(re.findall(r'\d', string))
1 Answer
Chris Freeman
Treehouse Moderator 68,441 PointsHey Evan Mnatsekanov, you’ve started in the right direction.
The pattern currently matches any single digit. The task is to match any character (number or letter) except the numbers 5,6 and 7.
To create a character class to represent a single 5, 6, or 7, enclose these characters within square brackets: [567]
To match anything else outside of a specific character set, add a negation ^ as the first character: [^567]
Two additional corrections:
- the task is to create (as in assign to) a variable
good_numbers
. You have created a function of that name instead. -
return
is not a function. It should be followed by a space and the return value need not be wrapped in parentheses.
Post back if you need more help. Good luck!!!