校验账单用户归属一致性

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    txs = pd.read_csv(StringIO(open_url("https://data.zuihe.com/dbd/ms-ledger/state_02/transactions.csv").read()))
    rcp = pd.read_csv(StringIO(open_url("https://data.zuihe.com/dbd/ms-ledger/state_01/receipts.csv").read()))
    rcp_map = dict(zip(rcp['receipt_id'], rcp['user_id']))
    issues = []
    for _, tx in txs[txs['receipt_id']!=''].iterrows():
        ruser = rcp_map.get(tx['receipt_id'])
        if ruser and ruser != tx['user_id']:
            issues.append({'tx':tx['tx_id'],'tx_user':tx['user_id'],'rcp_user':ruser})
    print(f"With receipt: {len(txs[txs['receipt_id']!=''])} | Mismatches: {len(issues)}")
    for i in issues[:3]:
        print(f"  {i['tx']}: tx_user={i['tx_user']} != rcp_user={i['rcp_user']}")