UserFunc# class UserFunc(*args, **kwargs)# Bases: Protocol Signature of function that can be supplied to be used as a filter. basic_filter(finder, filename, matches, **kwargs) Parameters: finder (Finder) – The finder object. filename (str) – The filename to keep or discard. matches (Matches) – The matches associated to this filename. kwargs (Any) – Additional keywords passed to the filter. Returns: True if filename is to be kept, False otherwise.