Answers for "pandas create dataframe from another dataframe"

create new dataframe with columns from another dataframe pandas

new = old[['A', 'C', 'D']].copy()

select columns to include in new dataframe in python

new = old.filter(['A','B','D'], axis=1)

copy only some columns to new dataframe in r

new = pd.DataFrame([old.A, old.B, old.C]).transpose()