尝试将具有多个布尔列的数据框融合或折叠成一个包含ID列和折叠值列的二列数据库,但每个值都会导致新行。
示例开头:
示例开头:
A S1 S2 S3 S4
1 ex1 1 0 0 0
2 ex2 0 1 0 0
3 ex3 0 0 1 0
4 ex4 1 1 0 0
5 ex5 0 1 0 1
6 ex6 0 1 0 0
7 ex7 1 1 1 0
8 ex8 0 1 1 0
9 ex9 0 0 1 0
10 ex10 1 0 0 0
期望的输出:
A Type
ex1 S1
ex2 S2
ex3 S3
ex4 S1
ex4 S2
ex5 S2
ex5 S4
ex6 S2
ex7 S1
ex7 S2
ex7 S3
ex8 S2
ex8 S3
ex9 S3
ex10 S1
提前感谢您!