Reverting small change to lexical syntactic featurizer

RasaHQ · Jul 26, 2022 · f867660 · f867660
1 parent 9e1bab9
commit f867660
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/rasa/nlu/featurizers/sparse_featurizer/lexical_syntactic_featurizer.py b/rasa/nlu/featurizers/sparse_featurizer/lexical_syntactic_featurizer.py
@@ -474,7 +474,9 @@ def _map_raw_features_to_indices(
                     rows.append(token_idx)
                     cols.append(feature_idx)
         data = np.ones(len(rows))
-        return scipy.sparse.coo_matrix((data, (rows, cols)), shape=shape)
+        return scipy.sparse.coo_matrix(
+            (data, (np.array(rows), np.array(cols))), shape=shape
+        )
 
     @classmethod
     def create(