def get_trace(self):
tblist = traceback.extract_tb(sys.exc_info()[<NUM_LIT:2>])<EOL>tblist = [item for item in tblist if self.__filter_not_pexpect(item)]<EOL>tblist = traceback.format_list(tblist)<EOL>return '<STR_LIT>'.join(tblist)<EOL>
This returns an abbreviated stack trace with lines that only concern
        the caller. In other words, the stack trace inside the Pexpect module
        is not included.