I would like to calculate RMS, Count, SUM to array inside all columns of pandas dataframe and then fulfill outputs into new three dataframes as shown below P.S > solution should deal with N numbers of columns, in my case, I have around 300 columns x,y,z,a,b,c ……. etc …… N ID x y z ….. EF407412 [471, 1084, 1360, 2284]