text: #!/usr/bin/env python
  from __future__ import print_function
  from rdkit import RDConfig
  import os, sys
  from rdkit import Chem
  from rdkit.Chem import Draw, AllChem
  
  suppl = Chem.SDMolSupplier()
  
  if sys.argv[1].endswith('.sdf'):
    suppl = Chem.SDMolSupplier(sys.argv[1])
  elif sys.argv[1].endswith('.smi'):
    suppl = Chem.SmilesMolSupplier(sys.argv[1])
  else:
    print('Need a file ending in .sdf or .smi')
    exit(1)
  
  for mol in suppl:
    print(mol.GetProp('_Name'))
    fn = mol.GetProp('_Name') + '.png'
    AllChem.Compute2DCoords(mol)
    Draw.MolToFile(mol, fn)
  