python ValueError: cannot switch from automatic field numbering to manual field specification
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ValueError: cannot switch from automatic field numbering to manual field specification
此问题是format（）函数 前面大括号里 没写 数字 对应后面的 （）的顺序的值
tplt="{:^10}\t{:{3}^8}\t{:^10}" print(tplt.format("排名","学校","总分",chr(12288)))错误
tplt="{0:^10}\t{1:{3}^8}\t{2:^10}" print(tplt.format("排名","学校","总分",chr(12288)))正确
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