python remove duplicate numbers

1# remove duplicate from given_list using list comprehension
2res = []
3[res.append(x) for x in given_list if x not in res]

1mylist = ["a", "b", "a", "c", "c"]
2mylist = list(dict.fromkeys(mylist))

1duplicate = [2, 4, 10, 20, 5, 2, 20, 4] 
2print(list(set(duplicate))

1word = input().split()
2
3for i in word:
4  if word.count(i) > 1:
5    word.remove(i)
6