置信区间估计

def solve():
    import numpy as np
    from scipy import stats
    from sklearn.datasets import load_iris
    iris = load_iris()
    setosa = iris.data[iris.target == ____, ____]
    n = len(____)
    mean = np.mean(____)
    se = stats.sem(____)
    ci = stats.t.interval(____, df=n-____, loc=mean, scale=se)
    print(____)