生成对账汇总报告对账率差异笔数

def solve():
    from pyodide.http import open_url
    account_types_csv = open_url(____).read()
    payment_channels_csv = open_url(____).read()
    accounts_csv = open_url(____).read()
    transfers_csv = open_url(____).read()
    clearing_batches_csv = open_url(____).read()
    channel_stats_csv = open_url(____).read()
    import sqlite3, pandas as pd, json
    from io import StringIO
    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    local = pd.read_sql_query(____)
    stats = pd.read_sql_query(____)
    merged = local.merge(____).fillna(____)
    total = len(____)
    matched = int((____).sum())
    rate = round(____) if total > ____ else ____
    report = {"____": total, "____": matched, "____": total - matched, "____": rate}
    print(json.dumps(____))
    conn.close()