Grouping duplicates in CSV file and ranking data based on certain values

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旧时难觅i
旧时难觅i 2020-11-30 00:08

I have a CSV file like so -

"user_id","age","liked_ad","location"
2145,34,true,USA
6786,25,true,UK
9025,21,false,USA
1         


        
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