Hacker rank Arrays - DS

#!/bin/python3
 
import math
import os
import random
import re
import sys
 
#
# Complete the 'reverseArray' function below.
#
# The function is expected to return an INTEGER_ARRAY.
# The function accepts INTEGER_ARRAY a as parameter.
#
 
def reverseArray(a):
    # Write your code here
    a=reversed(a)
    return a
if __name__ == '__main__':
    fptr = open(os.environ['OUTPUT_PATH'], 'w')
 
    arr_count = int(input().strip())
 
    arr = list(map(int, input().rstrip().split()))
 
    res = reverseArray(arr)
 
    fptr.write(' '.join(map(str, res)))
    fptr.write('\n')
 
    fptr.close()