<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def detect(self):
 """Detect the IP address."""

        if self.opts_family == AF_INET6:
            kind = IPV6_PUBLIC
        else:  # 'INET':
            kind = IPV4
        theip = None
        try:
            theip = detect_ip(kind)
        except GetIpException:
            LOG.exception("socket detector raised an exception:")
        self.set_current_value(theip)
        return theip