Python Program to remove duplicates from Array

Interview Preparation

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

import array
arr, count = [],[]
n = int(input("enter size of array : "))
for x in range(n):
    count.append(0)
    x=int(input("enter element of array : "))
    arr.append(x)
print("Array elements after removing duplicates")
for x in range(n):
    count[arr[x]]=count[arr[x]]+1
    if count[arr[x]]==1:
        print(arr[x])

Output:

remove duplicate elements from array python

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