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Python Regular Expressions in Python Introduction to Regular Expressions Escapes

Fineen Davis
Fineen Davis
1,281 Points

'NoneType' object has no attribute 'group'

help! not too sure why this isn't running

import re

def first_number(string):
    return(re.search(r'\d ', string))


1 Answer

Robin Goyal
Robin Goyal
4,582 Points

Remove the space after the \d. That means that you're expecting a single number followed by a space and it'll try to search for exactly that from the string.