Write a Python function that takes a list and returns a new list with unique elements of the first list. Sample List : [1,1,1,1,2,2,3,3,3,3,4,5] Unique List : [1, 2, 3, 4, 5] code example

def get_unique(seq):
    seen = set()
    seen_add = seen.add
    return [x for x in seq if not (x in seen or seen_add(x))]