def list_formula(a, b): # 把要對 a, b 做的各種運算都放在這邊
    result = a * b
    return result
 
 
def main():
    list_a = [2, 3, 4, 5, 6, 7] # 即使 list_a, list_b 的長度不同也能相乘
    list_b = [5, 6, 7, 8, 9]
 
    len_of_list_a = len(list_a) # list_a 矩陣長度
 
    # 一口氣把結果放到 list_c
    list_c = [map(list_formula, list_a, [x] * len_of_list_a) for x in list_b]
 
    for row in list_c: # 一行行的印出處理後的矩陣
        print(*row)
 
if __name__ == '__main__':
    main()
 

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