new_contents: from functools import partial
  from smarty.utils import get_data_filename
  from unittest import TestCase
  
  import smarty
  
  class TestUtils(TestCase):
      def test_read_molecules(self):
          molecules = smarty.utils.read_molecules(get_data_filename('molecules/zinc-subset-tripos.mol2.gz'), verbose=False)
  
subject: Add simple test for utils