array_list = [[2, 5, 8], [3, 7, 4], [1, 6, 9], [4, 2, 0]]
print('       row0 row1 row2')
for i in array_list:
    print('column', i)
row_ask = int(input('Enter row number to display? : '))
print(array_list[row_ask])
column_ask = int(input('Enter column number in row to display? : '))
print(array_list[row_ask][column_ask])
user_ask = str(input('Would like to change value of this position? yes|no : '))
if user_ask == 'yes':
    edit_ask = int(input('Enter number to add to array : '))
    array_list[row_ask][column_ask] = edit_ask
print('       row0 row1 row2')
for i in array_list:
    print('column', i)