Question

我有一个当前看起来像这样的数据框，

我需要创建一个看起来像这样的数据框。

我需要从数据框1列中的值填充数据框2的列。该图显示了该示例。此算法和过程应该是什么？

这是示例数据集

df_dict = 
{'hostname': {0: 'Comp890263', 1: 'Comp813682', 2: 'Comp213302', 3: 'Comp839013', 4: 'Comp966241'},
 
'days': {0: 90, 1: 90, 2: 90, 3: 90, 4: 90}, 

'status': {0: '1', 1: '1', 2: '1', 3: '1', 4: '1'},
 
'features': 

{0: '0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0',

 1: '0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0', 

 2: '0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0', 

 3: '0,0,0,0,0,0,0,21,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,21,0,0,0,0,0,0,0,0,0,6,46,0,0,0,0,759,0,0,0,0', 

 4: '0,0,0,0,0,0,0,43,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,43,0,0,0,0,0,0,0,0,0,30,46,0,0,0,0,795,0,0,0,0'}}

Answer 1

这里有一个类似的问题：Pandas column values to columns?。看看他们的.pivot_table或unstack解决方案对您是否有用。

熊猫：重塑数据框

1 个答案: