python get all ips in a range

1def ips(start, end):
2    import socket, struct
3    start = struct.unpack('>I', socket.inet_aton(start))[0]
4    end = struct.unpack('>I', socket.inet_aton(end))[0]
5    return [socket.inet_ntoa(struct.pack('>I', i)) for i in range(start, end)]