def universal_embedding_function(rho,*args):
pass
def bjs_embedding_function(rho,*args):
pass
def embedding_function(rho, name, *args):
switcher= {
universal: universal_embedding_function,
bjs: bjs_embedding_function
# you can add your own embedding function here
}
func = switcher.get(name, lambda: "nothing")
return func(rho,*args)