Fix Python 3.4 compatibility with precise-train-sampled

Author: MatthewScholefield

precise/scripts/train_sampled.py

@@ -83,8 +83,10 @@ def run(self):
             self.write_sampling_metrics(predicted)
 
             self.model.fit(
-                *self.sampled_data, self.args.batch_size, self.epoch + self.args.epochs,
-                callbacks=self.callbacks, initial_epoch=self.epoch, validation_data=self.test
+                *self.sampled_data, batch_size=self.args.batch_size,
+                epochs=self.epoch + self.args.epochs,
+                callbacks=self.callbacks, initial_epoch=self.epoch,
+                validation_data=self.test
             )