第26讲 python文件的格式化写入

发布时间:2019-08-26 07:19:56编辑:auto阅读(1935)

    s="xxx%d yyy%s\n" % (28,'jeapedu')

    file_obj.write(s)


    fd=open('format.txt','w')

    head='%10s %10s %10s \n' % ('ID','Name','Record')

    fd.write(head)

    item1='%10d %10s %10.2f' % (9510442,'Jeapedu1',78.96)

    fd.write(item1)

    item2='%10d %10s %10.2f' % (9510443,'Jeapedu2',88.96)

    fd.write(item2)

    item3='%10d %10s %10.2f' % (9510444,'Jeapedu3',94.56)

    fd.write(item3)

    ...

    ...

    fd.close()


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