計算水費

#(open('D:\\學習\\Python\\各章實驗內容答案與素材參考\\ch5\\文本文件\\data4.txt','r')) feelist = [] f = open('D:\\學習\\Python\\各章實驗內容答案與素材參考\\ch5\\文本文件\\data4.txt','r') fee = f.readlines() print(fee) print('--------') f

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