Add get_prediction_stats to Pandas client.

howso/client/pandas/client.py

@@ -139,6 +139,10 @@ def get_feature_conviction(self, *args, **kwargs) -> DataFrame:
             rows.append(response['familiarity_conviction_removal'])
         return deserialize_to_dataframe(rows, index=index)
 
+    def get_prediction_stats(self, trainee_id: str, *args, **kwargs) -> DataFrame:
+        """Calls :meth:`react_aggregate` and returns the results as a `DataFrame`."""
+        return DataFrame(super().react_aggregate(trainee_id, *args, **kwargs)).T
+
     def get_marginal_stats(self, *args, **kwargs) -> DataFrame:
         """
         Base: :func:`howso.client.AbstractHowsoClient.get_marginal_stats`.

howso/engine/trainee.py

@@ -3196,7 +3196,10 @@ def react_aggregate(
 
     def get_prediction_stats(self, *args, **kwargs) -> DataFrame:
         """Calls :meth:`react_aggregate` and returns the results as a `DataFrame`."""
-        return DataFrame(self.react_aggregate(*args, **kwargs)).T
+        if isinstance(self.client, HowsoPandasClientMixin):
+            return super().get_prediction_stats(self.id, *args, **kwargs)
+        else:
+            raise AssertionError("Client must have the `get_prediction_stats` method.")
 
     def get_params(
         self,