I have a DataFrame df1 that looks like this:
df1
A B C ----------------- 1 1 2 2 2 3 5 4 9 >
A B C ----------------- 1 1 2 2 2 3 5 4 9
list(map(set,df.values)) Out[72]: [{1, 2}, {2, 3}, {4, 5, 9}]