sum of subarray in python

1def SubArraySum(arr, n):
2  n = len(arr)
3  temp,result = 0,0
4  # Pick starting point
5  for i in range(0, n):
6    # Pick ending point
7        temp=0;
8       for j in range(i, n):
9         # sum subarray between
10         # current starting and
11         # ending points
12          temp+=arr[j]
13          result += temp
14    return result