text: # if you add a new CDE to the density_estimation_methods subpackage, also import
  # it here 
  from cfl.density_estimation_methods.condExpCNN import CondExpCNN
  from cfl.density_estimation_methods.condExpCNN3D import CondExpCNN3D
  from cfl.density_estimation_methods.condExpKC import CondExpKC
  from cfl.density_estimation_methods.condExpMod import CondExpMod
  from cfl.density_estimation_methods.condExpVB import CondExpVB 
  from cfl.density_estimation_methods.CDE import CDE
  