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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _is_pingable(ip):
 """Checks whether an IP address is reachable by pinging. Use linux utils to execute the ping (ICMP ECHO) command. Sends 5 packets with an interval of 0.2 seconds and timeout of 1 seconds. Runtime error implies unreachability else IP is pingable. :param ip: IP to check :return: bool - True or False depending on pingability. """

    ping_cmd = ['ping',
                '-c', '5',
                '-W', '1',
                '-i', '0.2',
                ip]
    try:
        linux_utils.execute(ping_cmd, check_exit_code=True)
        return True
    except RuntimeError:
        LOG.warning("Cannot ping ip address: %s", ip)
        return False