add generate_tables

binding_affinity.py

@@ -163,3 +163,10 @@ class BindingAffinity(datasets.ArrowBasedBuilder):
                 "neg_log10_affinity_M": row["neg_log10_affinity_M"],
                 "affinity_uM": row["affinity_uM"],
             }
+
+      def _generate_tables(self, files):
+        for i, file in enumerate(files):
+            df = pd.read_parquet(
+                file
+            )
+            yield i, df