code: def dump(self):
          
          print("Relation " + self.relation)
          print("  With attributes")
          for n in self.attributes:
              if self.attribute_types[n] != TYPE_NOMINAL:
                  print("    %s of type %s" % (n, self.attribute_types[n]))
              else:
                  print("    " + n + " of type nominal with values " + ', '.join(self.attribute_data[n]))
          for d in self.data:
              print(d)
docs: Print an overview of the ARFF file.