def dupe_check(true_array):
    number_list = []
    for current_list in true_array:
        for j in current_list:
            number_list.append(j)
    number_list.sort()
    return number_list == range(1,10)
def magic_square(true_array):
    if not dupe_check(true_array):
            return False
    iSize = len(true_array[0])
    sum_list = []

    #Vertical:
    for col in range(iSize):
        sum_list.append(sum(row[col] for row in true_array))

    #Horizontal
    sum_list.extend([sum (lines) for lines in true_array])

    #Diagonals
    dlResult = 0
    for i in range(0,iSize):
        dlResult +=true_array[i][i]
    sum_list.append(dlResult)

    drResult = 0
    for i in range(iSize-1,-1,-1):
        drResult +=true_array[i][i]
    sum_list.append(drResult)

    if len(set(sum_list))>1:
        return False
    return True

a = [[2, 7, 6], [9, 5,1 ], [4, 3, 8]]

b = [[4, 9, 2], [3, 5, 7], [8, 1, 6]]

print dupe_check(a) # True

print magic_square(a) # True

print "and now b"

print dupe_check(b) # True

print magic_square(b) # True