code: def only_specific_multisets(ent, multisets_to_show):
      '''
      returns a pretty-printed string for specific features in a FeatureCollection
      '''
      out_str = []
      for mset_name in multisets_to_show:
          for key, count in ent[mset_name].items():
              out_str.append( '%s - %d: %s' % (mset_name, count, key) )
      return '\n'.join(out_strf only_specific_multisets(ent, multisets_to_show):
      '''
      returns a pretty-printed string for specific features in a FeatureCollection
      '''
      out_str = []
      for mset_name in multisets_to_show:
          for key, count in ent[mset_name].items():
              out_str.append( '%s - %d: %s' % (mset_name, count, key) )
      return '\n'.join(out_str)
docs: returns a pretty-printed string for specific features in a FeatureCollection