【发布时间】:2017-01-29 15:22:15
【问题描述】:
我有以下 df:
1 2 3 4
1 NaN 0.000000 0.000000 0.000000
2 NaN 0.027273 0.000000 0.000000
3 NaN 0.000000 0.101449 0.000000
4 NaN 0.000000 0.000000 0.194245
5 NaN 0.000000 0.000000 0.000000
6 NaN 0.000000 0.000000 0.000000
7 NaN 0.000000 0.000000 0.000000
8 NaN 0.000000 0.000000 0.000000
13 NaN 0.000000 0.000000 0.000000
14 NaN 0.000000 5 0.000000
如何将其转换为元组列表 [(column, row, data)] 并仅采用大于 zero 的值。
例如,我想要以下值:
[(2,2,0.027273), (3,3,0.101449 ), (3,14,5),(4,4,0.194245)]
【问题讨论】:
标签: python list pandas dataframe tuples