def _execShowCountCmd(self, showcmd):
result = None<EOL>lines = self._execCmd("<STR_LIT>", showcmd + "<STR_LIT>")<EOL>for line in lines:<EOL><INDENT>mobj = re.match('<STR_LIT>', line)<EOL>if mobj:<EOL><INDENT>return int(mobj.group(<NUM_LIT:1>))<EOL><DEDENT><DEDENT>return result<EOL>
Execute 'show' command and return result dictionary.

            @param cmd: Command string.
            @return: Result dictionary.