It seems like you not only misunderstand the question, but felt the need to question their intelligence and give a rude, vague, and overall unhelpful answer. As a piece of communication, it is overall useless to everyone involved. Please be mindful of the way you come across. There's no need to insult, dismiss and disrespect others. It only takes a single moment, and saves time and energy for both you and them. You could rephrase like "No. You can approach this to a level of <percentage_of_perf>, but it will be hard to pass that point, due to the way the library is written." If you did that, you'd add some very valuable information to the conversation with little effort. It would be a win win for everyone.
Beyond that, assuming your benchmarks are accurate, this seems like a prime library for someone to write a python wrapper for! There's autobahn-twisted right now, but I'm not sure how well it performs in comparison.