Snakes will never be a girl’s best friend, but they can help in the garden and other places. Just consider:
A real snake also has its uses. It can prevent the rodent population from escalating. But it’s also a good way to lose eggs and baby chicks, which snakes enjoy eating. Snakes also can be dangerous.
So you may want to consider pouring a ring of powdered lime around the permiter of the hen house or swimming pool, to keep the snakes from crossing.