Jghkgv.Benyamin Azizi

from sklearn.datasets import load_iris
from sklearn.model_selection import train_test_split
from sklearn.tree import DecisionTreeClassifier
from sklearn.metrics import accuracy_score

# بارگذاری داده‌ها
iris = load_iris()
X = iris.data
y = iris.target

# تقسیم داده‌ها
X_train, X_test, y_train, y_test = train_test_split(
    X, y, test_size=0.2, random_state=42
)

# ساخت مدل
model = DecisionTreeClassifier()
model.fit(X_train, y_train)

# پیش‌بینی
y_pred = model.predict(X_test)

# نمایش دقت
print("Accuracy:", accuracy_score(y_test, y_pred))
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