diff --git a/src/data_generator.py b/src/data_generator.py
index 860791235f111a7ffb151f2b06424be76dc8eba7..663f79a2d9e73a319e3daa0630f23f180eee856a 100644
--- a/src/data_generator.py
+++ b/src/data_generator.py
@@ -98,6 +98,7 @@ class DataGenerator(keras.utils.Sequence):
         station = self.get_station_key(key)
         data = DataPrep(self.data_path, self.network, station, self.variables, station_type=self.station_type,
                         **self.kwargs)
+        print("data: ", data)
         data.interpolate(self.interpolate_dim, method=self.interpolate_method, limit=self.limit_nan_fill)
         data.transform("datetime", method=self.transform_method)
         data.make_history_window(self.interpolate_dim, self.window_history)