auto save

read_csv.py

-"""读取csv文件""""
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report.csv

-姓名,语文,数学,英语,地理,历史,政治,生物,化学,物理
-小贝,99,100,94,90,88,89,96,98,96
+MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
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-李强,86,95,96,84,86,63,78,66,74
-小依,75,88,94,54,77,97,86,77,89
-聪聪,65,76,97,66,73,78,58,66,69
-波奇,74,67,61,72,66,81,75,79,80
-九尾,88,85,80,78,74,90,81,69,70
-皮皮,77,87,83,69,90,79,71,74,69
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