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Python Regular Expressions in Python Introduction to Regular Expressions Phone Numbers

phone numbers challenge [Solved]

what am i doing wrong?

phone_number.py
import re

def phone_numbers(strng):
    return re.findall(r'\d{3}-\d{3}-\d{4}', phone_numbers)

1 Answer

i figured out the mistake, i should have used 'string' not 'phone-numbers' on the return line