try:
            df = pd.read_excel(path + '/' + fn,engine='openpyxl')  #xlsx
        except:
            try:
                df = pd.read_excel(path + '/' + fn,engine='xlrd') #xls
            except:
                try:
                    df = pd.read_csv(path + '/' + fn, sep='\t',encoding="gbk") #银河数据csv格式
                except:
                    print('无法读取文件：',fn)
                    continue
--
FROM 223.72.89.*