Created by: Jarlonyan

 #---------------predict----------------------------
239     feeding = ['dnn2_input_layer']
240     infer_data = []
241     infer_data_label = []
242     for item in cluster_data_reader( cluster_test_dir, node_id)():
243         infer_data.append(item[0:-1])
244         infer_data_label.append(item[-1])
245     test_data=[]
246     for x in infer_data:
247         a_data=np.array([ 0.0 for i in range(0,512)])
248         for index in np.array(x).reshape(-1):
249             a_data += embed_matrix[index]
250         test_data.append(list(a_data))
251     predictions = paddle.infer( output_layer=dnn2_output,
252                                 parameters=dnn2_parameters,
253                                 input=test_data,
254                                 field=['value'],
255                                 feeding=feeding )
256     print predictions

结果报错：

File "my_dnn_local.py", line 255, in dnn_forward_predict   
          feeding=feeding )
TypeError: reduce() of empty sequence with no initial value