Python文件直接操做文件描述符open的大坑

 17 fr1 = open(file1).readlines()  18 fr2 = open(file2).readlines() ###若是是fr2 = open(file2) ，那麼for 嵌套循環會報錯  19 sh_dict = {}  20 cnt_mil = 0  21 cnt_ent =0  22 cnt_tech = 0  23 ch1 = ''  24 for line in

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