remove duplicates from a string in python code example

Example 1: Python program to remove duplicate characters of a given string.

>>> foo = 'mppmt'
>>> ''.join(sorted(set(foo), key=foo.index))
'mpt'

Example 2: python remove duplicates from list

mylist = ["a", "b", "b", "c", "a"]
mylist = sorted(set(mylist))
print(mylist)

Example 3: python remove duplicates

word = input().split()

for i in word:
  if word.count(i) > 1:
    word.remove(i)