code: def string(self, *args, **kwargs):
          
          compare = String(*args, **kwargs)
          self.add(compare)
  
          return self
docs: Compare attributes of pairs with string algorithm.
  
          Shortcut of :class:`recordlinkage.compare.String`::
  
              from recordlinkage.compare import String
  
              indexer = recordlinkage.Compare()
              indexer.add(String())