许文德

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实验4

with open('data1_1.txt', 'r', encoding = 'utf-8') as f: data = f.readlines() n = 0 for line in data: if line.strip('\n') == '': continue n += 1 print(

posted on 2021-05-16 12:47  许文德  阅读(55)  评论(1)  编辑  收藏  举报