How to skip crossfade on files that have duration small of 10 seconds?

[caf2022]

How to skip crossfade on files that have duration small of 10 seconds from playlist file? Or if is more easy, from files with math word on it's name like "current_time.mp3"

My crossfade config:
playlist = crossfade(duration=2.0, fade_out=2.00, fade_in=1.00, playlist)