Module 2: Python Implementation
From the Mastering Random Forests & Ensemble Learning curriculum ยท Updated Jan 11, 2026
Scikit-Learn Code Example
from sklearn.ensemble import RandomForestClassifier
from sklearn.model_selection import train_test_split
# Initialize the model
# n_estimators = number of trees
clf = RandomForestClassifier(n_estimators=100, max_depth=2, random_state=0)
# Fit to training data
clf.fit(X_train, y_train)
# Predict class labels
y_pred = clf.predict(X_test)
Exam Tip: Always check your feature_importances_ attribute to understand which variables are driving your model's decisions. This is crucial for model explainability.
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