Steffan Lund

Allow valid syntax for regex python 3.12

1

What’s New In Python 3.12 https://docs.python.org/3/whatsnew/3.12.html#other-language-changes `A backslash-character pair that is not a valid escape sequence now generates a [SyntaxWarning](https://docs.python.org/3/library/exceptions.html#SyntaxWarning), instead of [DeprecationWarning](https://docs.python.org/3/library/exceptions.html#DeprecationWarning). For example, re.compile("\d+\.\d+") now emits a [SyntaxWarning](https://docs.python.org/3/library/exceptions.html#SyntaxWarning)...