I have abx.csv file having three columns. I would like to filter the data which is having Application as Central and write it in same .csv file 

User ID   Name        Application  

001       Ajohns      ABI
002       Fjerry      Central
900       Xknight     RFC
300       JollK       QDI
078       Demik       Central

I need to write User ID,Name,Apllication in three column in same .csv file (modifying the existing file)

python csv filter
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