Week5
利用 Python3 找出缺席名單
f1 = open('696.txt', 'r')
f2 = open('878.txt', 'r')
#讀取 696.txt(點名名單) & 878.txt(修課名單) 進行比對
s1 = set(f1)
s2 = set(f2)
#將兩者集合
print ('二乙缺席名單:')
print (list(s1.symmetric_difference(s2)))
顯示結果如下:
二乙缺席名單:
['40523224\n', '40523232\n', '40523212\n', '40523234\n', '40523227\n', '40523231\n', '40523217\n', '40523222\n']