比例置信区间Wilson生还率

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    from statsmodels.stats.proportion import proportion_confint
    url = '____'
    df = pd.read_csv(____)
    k = df['____'].sum()
    n = len(____)
    ci = proportion_confint(____)
    print(____)
    print(____)
    plt.errorbar(____)
    plt.xlim(____, ____); plt.ylabel(____); plt.title(____); plt.tight_layout(); plt.show()