[Python] python3.12.3 print warning when use \d to match numbers [duplicate]

I upgrade python to 3.12.3, below code report a warning:

SyntaxWarning: invalid escape sequence '\d'


Does python still support \d to match numbers?

import re

s = "hello 123"

m = re.search("(?P<val>[\d]+)",s)
if m:
print(m['val'])

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