Removing duplicates in List simplified using SET method. It's a simple method. Just you need SET and Print to remove duplicates. Removing duplicates is common in Data science projects.
List with duplicates
my_list = ['The', 'unanimous', 'Declaration', 'of', 'the', 'thirteen','united', 'States', 'of', 'America,', 'When', 'in', 'the', 'Course', 'of', 'human']
Apply set method
>>> non_dupes = set(my_list)
Print Final list
>>> print(non_dupes)
Here, if you observe, there are no duplicates. The duplicates are now removed. It displays only non-duplicate values.

Remove the item at the given position in the list, and return it. If no index is specified, a.pop() removes and returns the last item in the list.
Return a shallow copy of the list.
What is list
A list is a collection of elements. The elements can be duplicates or non-duplicates. Today's task is to remove duplicate elements in the List.Steps to remove duplicates
- Create a List
- Use SET
- Print the result
List with duplicates
my_list = ['The', 'unanimous', 'Declaration', 'of', 'the', 'thirteen','united', 'States', 'of', 'America,', 'When', 'in', 'the', 'Course', 'of', 'human']
Apply set method
>>> non_dupes = set(my_list)
Print Final list
>>> print(non_dupes)
Here, if you observe, there are no duplicates. The duplicates are now removed. It displays only non-duplicate values.
Here 'the' is a duplicate value. That's now removed.
11 top list methods
- Append
- Extend
- Insert
- Remove
- pop
- clear
- Index
- Count
- Sort
- Reverse
- Copy
Details of List Methods
Append
Adds an item at the end of the list.
Extend
Extends the list by adding all the items.
Insert
Inserts an item at a specified location.
Remove
Removes an item from the list. If there are no items, it gives a value error.
pop
Clear
It removes all the items from the list.
Index
It gets an index for the given value. The index starts from '0'.
Count
It returns the of times a particular value appears.
Sort
It sorts the items.
Reverse
Reverses the items in the list.
Copy
References
1 Comments
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