date = '2018-03-29' code = 'SZ000975' x_op = data.loc[(data['secode']==code) & (data['mkdate']==date),] x_op = x_op['_r_Fop_1'].tolist() # vv = [float(i) for i in v ] x_op = float(x_op[0]),type(float(x_op[0])) data['juli']= data['_r_Fop_1']-x_op-2
怎么新增一个字段
最新推荐文章于 2025-07-16 09:24:34 发布