def neighsol(addr, src, iface, timeout=1, chainCC=0):

    nsma = in6_getnsma(inet_pton(socket.AF_INET6, addr))
    d = inet_ntop(socket.AF_INET6, nsma)
    dm = in6_getnsmac(nsma)
    p = Ether(dst=dm)/IPv6(dst=d, src=src, hlim=255)
    p /= ICMPv6ND_NS(tgt=addr)
    p /= ICMPv6NDOptSrcLLAddr(lladdr=get_if_hwaddr(iface))
    res = srp1(p,type=ETH_P_IPV6, iface=iface, timeout=1, verbose=0, 
               chainCC=chainCC)    

    return res
Open the input file, return the `HDUList` and the extension.
dataset/ETHPy150Open phaethon/scapy/scapy/layers/inet6.py/neighsol--crossover with--dataset/ETHPy150Open spacetelescope/PyFITS/pyfits/convenience.py/_getext