05 2022 档案
摘要:1.实验任务1:CSV格式文件读写 task1_1.py 1 title = ['城市', '人口(万)'] 2 info = [ ['南京', '850'], 3 ['纽约', '2300'], 4 ['东京', '3800'], 5 ['巴黎', '1000'] ] 6 with open('c
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摘要:1.实验任务1 task1_1.py 1 with open('data1_1.txt','r',encoding='utf-8')as f: 2 data=f.readlines() 3 4 n=0 5 for line in data: 6 if line.strip('\n')=='': 7
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摘要:1 print(sum) 2 sum = 42 3 print(sum) 4 def inc(n): 5 sum = n+1 6 print(sum) 7 return sum 8 sum = inc(7) + inc(7) 9 print(sum) 2.实验任务2 task2_1.py def f
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