You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
"""
Write a Python program to normalize a 3x3 matrix
"""
 
# Function to normalize a 3x3 matrix 
def normalize_matrix(mat): 
  
    norm_matrix= []
    sum_elements = 0
    for row in mat: 
        for element in row: 
            sum_elements += element 
    for row in mat:
        norm_row = []
        for element in row:
            norm_row.append(element/sum_elements)
        norm_matrix.append(norm_row)
    return norm_matrix

# main 
if __name__ == "__main__": 
    # Given matrix 
    mat = [[1, 2, 3], 
           [4, 5, 6], 
           [7, 8, 9]]
  
    norm_matrix = normalize_matrix(mat) 
    print("Normalized matrix:") 
    print(norm_matrix)
user
Normalized matrix:
[[0.022222222222222223, 0.044444444444444446, 0.06666666666666667], [0.08888888888888889, 0.1111111111111111, 0.13333333333333333], [0.15555555555555556, 0.17777777777777778, 0.2]]
assistant