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1.Create a dictionary, using the List items as keys. This will automatically remove any duplicates because dictionaries cannot have duplicate keys.
2.Then, convert the dictionary back into a list
3.Now we have a List without any duplicates, and it has the same order as the original List
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1.Create a dictionary, using the List items as keys. This will automatically remove any duplicates because dictionaries cannot have duplicate keys. 2.Then, convert the dictionary back into a list 3.Now we have a List without any duplicates, and it has the same order as the original List