09012e7baa0c80fbc882795e15b139486dad5675,homeassistant/components/nmap_tracker/device_tracker.py,,_arp,#Any#,43

Before Change

    out, _ = arp.communicate()
    match = re.search(r"(([0-9A-Fa-f]{1,2}\:){5}[0-9A-Fa-f]{1,2})", str(out))
    if match:
        return match.group(0)
    _LOGGER.info("No MAC address found for %s", ip_address)
    return None

After Change

    out, _ = arp.communicate()
    match = re.search(r"(([0-9A-Fa-f]{1,2}\:){5}[0-9A-Fa-f]{1,2})", str(out))
    if match:
        return ":".join([i.zfill(2) for i in match.group(0).split(":")])
    _LOGGER.info("No MAC address found for %s", ip_address)
    return None

Instances