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Python Regular Expressions in Python Introduction to Regular Expressions Negated Numbers

negation

Create a variable named good_numbers that is an re.findall() where the pattern matches anything in string except the numbers 5, 6, and 7

negate.py
import re

string = '1234567890'
good_numbers=re.findall(r"[\d]+[^567]",string)

1 Answer

Ryan S
Ryan S
27,275 Points

Hi Utkarsh,

The challenge asks you to match anything in the string except 5, 6, and 7. So all you need to do is keep the negation part.

import re

string = '1234567890'
good_numbers = re.findall(r'[^567]', string)