I have a dataframe like this :
col A | col B | col C |
---|---|---|
A | C | [A,C] |
B | D | [A,D] |
and I have a set declared
set A = [A, B, C, D]
I want a set difference between set A and col C like below
col A | col B | col C |
---|---|---|
A | C | [B,D] |
B | D | [B,C] |
How do I do that ?