Code Merge Two Sorted Arrays17609

Code Merge Two Sorted Arrays
Given two sorted arrays of Size M and N respectively, merge them into a third array such that the third array is also sorted.
Input Format :
 Line 1 : Size of first array i.e. M
 Line 2 : M elements of first array separated by space
 Line 3 : Size of second array i.e. N
 Line 2 : N elements of second array separated by space
Output Format :
M + N integers i.e. elements of third sorted array separated by spaces.
Constraints :
1 <= M and  N <= 10^6
Sample Input :
5
1 3 4 7 11
4
2 4 6 13
Sample Output :
1 2 3 4 4 6 7 11 13 
def MergeSortedArray(arr1,arr2):
    i=0
    j=0
    len1=len(arr1)
    len2=len(arr2)
    arr=[ ]
    while((i<len1) and (j<len2)):
        if(arr1[i]<arr2[j]):
            arr.append(arr1[i])
            i=i+1
        else:
            arr.append(arr2[j])
            j=j+1
    while(i<len1):
        arr.append(arr1[i])
        i=i+1
    while(j<len2):
        arr.append(arr2[j])
        j=j+1
    return arr 
n1=int(input())
arr1=[int(x) for x in input().split()]
n2=int(input())
arr2=[int(x) for x in input().split()]
arr=MergeSortedArray(arr1,arr2)
print(*arr)