# run RandomizedSearchCV 20 times (with n_iter=10) and record the best score
best_scores = []
for _ in range(20):
rand = RandomizedSearchCV(knn, param_dist, cv=10, scoring='accuracy', n_iter=10, return_train_score=False)
rand.fit(X, y)
best_scores.append(round(rand.best_score_, 3))
Let us examine all the 20 best scores now.
print(best_scores)
# Output: Best Scores
[0.973, 0.98, 0.98, 0.98, 0.973, 0.98, 0.98, 0.973, 0.98, 0.973, 0.973, 0.98, 0.98, 0.98, 0.98, 0.973, 0.98, 0.98, 0.98, 0.973]