Python: Best Way to remove duplicate character from string

Question

How can I remove duplicate characters from a string using Python? For example, let\'s say I have a string:

foo = \"SSYYNNOOPPSSIISS\"

How c

Answer 1

How about this:

oldstring = 'SSSYYYNNNOOOOOPPPSSSIIISSS'
newstring = oldstring[0]
for char in oldstring[1:]:
    if char != newstring[-1]:
        newstring += char