Nice snake!!
I've found that my new one is calming down quite nicely, with a bit of daily handling, and my presence while she eats.
She didn't eat more than one little worm the first week, and I had to put it in her tank and step back for her to go after it, but the second week she nailed two
monster-sized nightcrawlers, in the separate feeding bin, before deciding she was nervous!!

It seems to get easier as time goes on..........just keep trying!