You vastly overestimate how many people actually use Twitter. The "python liking cluster" does not uniformly hang out on Twitter - maybe like less than ~3% of them probably still use the site. Also, X will happily downrank your content if it isn't controversial enough to be viral. After all, your python-likers aren't reading on a chronological timeline. They're being fed an algorithm of doomscrolling - finding your posts on the site is little more than a beneficial mistake.
You can continue to cling to Twitter until the corpse is cold and they've replaced the blue branding with black, if you wanted. People are both stockholm-syndromed to the app in an unhealthy way and addicted to attention-seeking in ways that X knowingly exploits for ad revenue and premium subscription tithes.
It will only get worse!