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columntransformer

python 
from sklearn.compose import ColumnTransformer
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.impute import SimpleImputer
from sklearn.pipeline import Pipeline
from sklearn.preprocessing import OneHotEncoder, StandardScaler
from sklearn.ensemble import RandomForestClassifier

ColumnTransformer pipelines that keep preprocessing honest

scikit-learn pipelines columntransformer
by Dr. Elena Vasquez 1 tab