old_contents: 
  # Python Optimal Transport toolbox
  
  
  import utils
  import datasets
  import plot
  
  
  # Ot functions
  from emd import emd
  from bregman import sinkhorn
  
  
  
  from utils import dist,dots
  
  __all__ = ["emd","sinkhorn","utils",'datasets','plot','dist','dot']
  
new_contents: 
  # Python Optimal Transport toolbox
  
  
  import utils
  import datasets
  import plot
  
  
  # Ot functions
  from emd import emd
  from bregman import sinkhorn
  
  
  
  from utils import dist,dots
  
  __all__ = ["emd","sinkhorn","utils",'datasets','plot','dist','dots']
  
subject: add sphinx documentation