path=r'D:\20201015'
files=os.listdir(path)
alldata=pd.DataFrame()
for file in files[1:-1]:
# print(file)
data=pd.read_csv(file,header=None,error_bad_lines=False,encoding='utf-8')
# data=data[[0,4,11]]
# data.columns=['applyId','sj','desc']
alldata=alldata.append(data)
alldata.head()