fix: try using class label

zillow.py

@@ -256,7 +256,10 @@ class Zillow(datasets.GeneratorBasedBuilder):
  "Region ID": datasets.Value(dtype="string", id="Region ID"),
  "Size Rank": datasets.Value(dtype="int32", id="Size Rank"),
  "Region": datasets.Value(dtype="string", id="Region"),
- "Region Type": datasets.Value(dtype="string", id="Region Type"),
+ # "Region Type": datasets.Value(dtype="string", id="Region Type"),
+ "Region Type": datasets.ClassLabel(
+ num_classes=2, names=["country", "msa"]
+ ),
  "State": datasets.Value(dtype="string", id="State"),
  "Home Type": datasets.Value(dtype="string", id="Home Type"),
  "Date": datasets.Value(dtype="string", id="Date"),