In this tutorial, you will learn writing program for how to remove duplicates from an array Python.
To remove duplicate elements from an array first we will count the occurrence of all elements.
After finding occurrence we will print elements only one time and can get element after removing duplicates.
Also Read This : Java program to remove duplicate elements from an array.
Python Program to remove duplicate elements from array
arr = []
n = int(input("Enter size of array: "))
for _ in range(n):
val = int(input("Enter element of array: "))
arr.append(val)
print("Array elements after removing duplicates:")
seen = set()
for val in arr:
if val not in seen:
print(val)
seen.add(val)Output
Enter size of array: 6
Enter element of array: 5
Enter element of array: 5
Enter element of array: 4
Enter element of array: 3
Enter element of array: 3
Enter element of array: 1
Array elements after removing duplicates:
5
4
3
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