menu.py 文件源码

def check_ip(self,ip):
        pattern = re.compile(r"\b(([01]?\d?\d|2[0-4]\d|25[0-5])\.){3}([01]?\d?\d|2[0-4]\d|25[0-5])\b",re.VERBOSE)
        if re.match(pattern,ip) and ip != "0.0.0.0":
            return True
        else:
            return False

        # Check for vaild system hostanme