将包含Dataframe作为列表项的整个List转换为Python 3.6的单个Dataframe

时间:2019-04-09 09:26:30

标签: python python-3.x pandas dataframe

我正在“多处理任务”中使用以下脚本:

Data_List = pool.map(self.Get_Series_Data, Series_Id_List)

方法“ self.Get_Series_Data”,生成数据框,“ pool.map”作为列表存储在Data_List中

[
Date      Value    Series_Id
0 1985-01-01  106.92593  CANEPUINDXM
1 1985-02-01  114.69938  CANEPUINDXM,

Date      Value    Series_Id
0 1995-01-01  192.91191  CHIEPUINDXM
1 1995-02-01  193.98785  CHIEPUINDXM,

Date      Value   Series_Id
0 1993-01-01  178.75275  DEEPUINDXM
1 1993-02-01  114.21303  DEEPUINDXM,

Date     Value   Series_Id
0 1987-01-01  57.10735  EUEPUINDXM
1 1987-02-01  49.24059  EUEPUINDXM,

Date     Value  Series_Id
0 1987-01-01  69.95834  FREUINDXM
1 1987-02-01  60.32132  FREUINDXM
]

我想将此列表项(包含数据框)转换为单个数据框

1 个答案:

答案 0 :(得分:1)

我认为这应该有效:-

single_dataframe = pd.concat(data_list)