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# 4*4矩阵旋转90度
def matrix_transposition(data):
    for index,row in enumerate(data):
        for col in range(index,len(row)):
            temp = data[index][col]
            data[index][col] = data[col][index]
            data[col][index] = temp
    return data

if __name__ == \'__main__\':
    data = [[ col for col in range(4)] for row in range(4)]
    print(data)
    print("----------------")
    transpose_data = matrix_transposition(data)
    print(transpose_data)