结巴分词出现AttributeError: 'float' object has no attribute 'decode'错误

将data转变为str格式

inputfile = 'comment2.csv'
outputfile = 'comment2_cut.txt'
datas = pd.read_csv(inputfile, encoding='utf-8', header=None, error_bad_lines=False)

mycut = lambda s: ' '.join(jieba.cut(s))

datas = datas.astype(str)
datas = datas[0].apply(mycut)