l=[1,3,5,7,3,3,2] output [1,3,5,7,2] write phyton code using list

Question

pyton

Answer 1

a = [6,5,5,4,2,3,1,3] # [6, 5, 4, 2, 3, 1]
print(set(a))
print(sorted(set(a), key=a.index))

Answer 2

Similar problem:

https://www.sololearn.com/Discuss/1553612/?ref=app