1.使用“|””对字符串进行分隔,然后可以筛选出保函有的品类
m = "|".join(list(pbpd['品牌信息']))
uhpb['种类'] = uhpb['商品信息'].str.findall(m)
2.多张Excel合成为一张,并加入A列以区分
dfs = []
p = os.listdir(r'D:\xml\............')
for i in range(len(p)):
df0 = pd.read_csv(r'D:\xml\..........\{}'.format(p[i]),encoding='utf-8')
df0['A'] = p[i].split('.')[0][-10:]
dfs.append(df0)
df = pd.concat(dfs)
2.多张sheet合成为一张,并加入A列以区分
df= pd.read_excel(r'D:\xml\............',None)
keys = list(df.keys())
dfs= pd.DataFrame()
for i in keys:
df1 = df[i]
df1['A'] = i
dfs = pd.concat([dfs,df1])
dfs.to_excel('........xlsx')