Select strings (presumably filenames) from 'self.files' that match 'pattern', a Unix-style wildcard (glob) pattern. Patterns are not quite the same as implemented by the 'fnmatch' module: '*' and '?' match non-special characters, where "special" is platform-dependen
(self, pattern, anchor=1, prefix=None, is_regex=0)
source not stored for this graph (policy: none)