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 Escapes

Where is the number supposed to be coming from? What do I put after \d,?

I'm supposed to search for the fist number from some data but where is the data coming from(what do I out after r'\d',???

escapes.py
import re

first_number = re.search(r'\d')
print(first_number)

1 Answer

Steven Parker
Steven Parker
231,109 Points

Instead of creating and assigning a variable, the instructions tell you to "Write a function named first_number". The string that your code should search will be passed as the argument to the function.

Also, the function should "return the match object", you won't need to print anything.