Chapitre 4 OUTILS PYTHON POUR LA DATA SCIENCE
import numpy as np from sklearn import datasets data = datasets.load_iris() X,Y = data.data,data.target # Mélange le jeu de données from sklearn.utils import shuffle X,Y = shuffle(X,Y) # Crée une forêt de 10 arbres from sklearn.ensemble import RandomForestClassifier forest = RandomForestClassifier(n_estimators = 10)
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