UnicodeDecodeError

[dddouble]

Dear, downloaded the code, run with error below

---------- python ----------
Building prefix dict from the default dictionary ...
Loading model from cache C:\Users\DOUBLE\AppData\Local\Temp\jieba.cache
Loading model cost 0.501 seconds.
Prefix dict has been built succesfully.
Traceback (most recent call last):
File "anaysis.py", line 94, in
draw_wordcloud()
File "anaysis.py", line 83, in draw_wordcloud
wc.generate_from_frequencies(extract_keywords())
File "anaysis.py", line 61, in extract_keywords
tags = jieba.analyse.extract_tags(preprocessing(), 1500, withWeight=True)
File "anaysis.py", line 48, in preprocessing
content = f.read()
UnicodeDecodeError: 'gbk' codec can't decode byte 0xbf in position 2: illegal multibyte sequence