专题文章
时长:00:00更新时间:2020-11-27 14:22:54
1.文件写入;#打开文件,路径不对会报错f = open(r";C:UsersjmDesktoppyfile.txt";,";w";)f.write(";Hello,world。";)f.close()。2.文件读取;#读取f = open(r";C:UsersjmDesktoppyfile.txt";,";r";)print(f.read())f.close()输出:Hello,world。3.读写行;readline([size]) 读取整行,包括 ";";字符。
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