分析并修正该错误：'str'对象没有'decode'属性

 Traceback (most recent call last):

    
   File "multi_detect_Nerual.py", line 4, in <module>
    
     import BiLSTM.bilstm_speech_seg_predict as nerual_seg
    
   File "/home/xxx/xxx/xxx/BiLSTM/bilstm_speech_seg_predict.py", line 23, in <module>
    
     model.load_weights(h5_model_file)
    
   File "/home/xxx/anaconda3/envs/xxx/lib/python3.7/site-packages/keras/engine/network.py", line 1166, in load_weights
    
     f, self.layers, reshape=reshape)
    
   File "/home/xxx/anaconda3/envs/xxx/lib/python3.7/site-packages/keras/engine/saving.py", line 1