计算分类规则覆盖率与盲区

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    rules = pd.read_csv(StringIO(open_url(____).read()))
    txs = pd.read_csv(StringIO(open_url(____).read()))
    def matched(____):
        return any(rule['____'].lower() in merchant.lower() for _,rule in rules.iterrows())
    txs['____'] = txs['____'].apply(____)
    hit = txs['____'].sum()
    print(____)
    print(____)
    for m, c in txs[~txs['____']]['____'].value_counts().head(____).items():
        print(____)