@@ -0,0 +1,14 @@
+    #!/usr/bin/env python3
+# © H2O.ai 2018; -*- encoding: utf-8 -*-
+#   This Source Code Form is subject to the terms of the Mozilla Public
+#   License, v. 2.0. If a copy of the MPL was not distributed with this
+#   file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#-------------------------------------------------------------------------------
+from datatable import Frame
+    
+#@typed(n_bins=int,nx_bins=int,ny_bins=int)
+def aggregate(self, epsilon=1.0e-15, n_bins=500, nx_bins=50, ny_bins=50, max_dimensions=50, seed=0):
+    dt_agg = self._dt.aggregate(epsilon, n_bins, nx_bins, ny_bins, max_dimensions, seed)
+    return Frame(dt_agg)
+
+Frame.aggregate = aggregate
no spaces before the `#!`