s

system/dataset.py

@@ -43,6 +43,9 @@ class Dataset:
             if len(df)!=d and df:
                 raise ValueError,"dim size and identifyer mismatch"
             
+    def __str__(self):
+        self.name = 'Arnar'
+        return self.name
     def names(self,axis=0):
         """Returns identifier names of a dimension.
         NB: sorted by values!