When I change the mode to test meet a error message and my tensorflow version is 0.12.0 python version is 3.5.4

[xiaoyaomimi]

Here is the detial error message : File "execute.py", line 218, in decode enc_vocab, _ = data_utils.initialize_vocabulary(enc_vocab_path) File "E:\tensorflow-seq2seq-chatbot-master\tensorflow-seq2seq-chatbot-master\data_utils.py", line 89, in initialize_vocabulary rev_vocab.extend(f.readlines()) File "C:\Program Files\Python35\lib\site-packages\tensorflow\python\lib\io\file_io.py", line 131, in readlines s = self.readline() File "C:\Program Files\Python35\lib\site-packages\tensorflow\python\lib\io\file_io.py", line 124, in readline return compat.as_str_any(self._read_buf.ReadLineAsString()) File "C:\Program Files\Python35\lib\site-packages\tensorflow\python\util\compat.py", line 106, in as_str_any return as_str(value) File "C:\Program Files\Python35\lib\site-packages\tensorflow\python\util\compat.py", line 84, in as_text return bytes_or_text.decode(encoding) UnicodeDecodeError: 'utf-8' codec can't decode byte 0x92 in position 1: invalid start byte