How to use _get_subnet_mask_len method in Airtest

Best Python code snippet using Airtest

adb.py

Source:adb.py

...1048            return matcher.group(0)1049        ip = self.get_ip_address()1050        if not ip:1051            return None1052        mask_len = self._get_subnet_mask_len()1053        gateway = (ip2int(ip) & (((1 << mask_len) - 1) << (32 - mask_len))) + 11054        return int2ip(gateway)1055    def _get_subnet_mask_len(self):1056        """1057        Perform `adb shell netcfg | grep wlan0` command to obtain mask length1058        Returns:1059            17 if mask length could not be detected, otherwise the mask length1060        """1061        try:1062            res = self.shell('netcfg')1063        except AdbShellError:1064            pass1065        else:1066            matcher = re.search(r'wlan0.* (\d+\.){3}\d+/(\d+) ', res)1067            if matcher:1068                return int(matcher.group(2))1069        # è·åä¸å°ç½æ®µé¿åº¦å°±é»è®¤å17...

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