data called frame
A | B | C | D |
---|---|---|---|
a | 0.560094 | 0.352686 | 0.954100 |
b | 0.563728 | 0.335517 | 0.232902 |
c | 0.482155 | 0.976618 | 0.565462 |
d | 0.477146 | 0.933353 | 0.291764 |
若取[第一行和第四行]、[第一列和第四列]对应的数据:
code
frame.iloc[[0,3],[0,3]]
code meaning
frame.iloc[[the 1 th row, the 4th row],[the 1th column, the 4th column]]
code result
A | D | |
---|---|---|
a | 0.560094 | 0.926277 |
d | 0.477146 | 0.986668 |