You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
import numpy as np

def detect_outliers(data):
    # calculate summary statistics
    data_mean, data_std = np.mean(data), np.std(data)
    
    # define outliers
    cut_off = data_std * 3
    lower, upper = data_mean - cut_off, data_mean + cut_off
    
    # identify outliers
    outliers = [x for x in data if x < lower or x > upper]
    return outliers

dataset = [6, 7, 8, 10, 8, 8, 9, 11, 12, 15]
outliers = detect_outliers(dataset) 
print(outliers)  # [15]
user
[]
assistant