@property<EOL><INDENT>def glob(self):<DEDENT>
file_glob = glob.glob(BASE_NAME.format('<STR_LIT:*>', self.num, '<STR_LIT:*>', '<STR_LIT>'))<EOL>return sorted(file_glob, key=lambda f: os.path.splitext(f))<EOL>
Returns a sorted glob of files belonging to a given problem