# Import optimus
import optimus as op
transformer = op.DataFrameTransformer(df)
# Choose the columns to run the analysis and the names of the columns for the output
transformer.impute_missing(["a","b"],["out_a","out_B"],strategy="mean").show()
# Choose the columns to run the analysis and the names of the columns for the output
transformer.impute_missing(["a","b"],["out_a","out_B"],strategy="median").show()