def file_list(self):
log.info('<STR_LIT>')<EOL>res = self.__exchange(LIST_FILES)<EOL>res = res.split('<STR_LIT:\r\n>')<EOL>res = res[<NUM_LIT:1>:-<NUM_LIT:1>]<EOL>files = []<EOL>for line in res:<EOL><INDENT>files.append(line.split('<STR_LIT:\t>'))<EOL><DEDENT>return files<EOL>
list files on the device