fix python >3.12

[capsaicincapsicum]

https://docs.python.org/3/library/re.html#re.compile -----8<----- To match a literal ']' inside a set, precede it with a backslash, or place it at the beginning of the set. For example, both [()[]{}] and [{}] will match a right bracket, as well as left bracket, braces, and parentheses. ----->8-----

https://stackoverflow.com/questions/73884117/how-to-replace-asyncio-get-event-loop-to-avoid-the-deprecationwarning