实现失败记录重试自动重试3次

def solve():
    from pyodide.http import open_url
    account_types_csv = open_url(____).read()
    payment_channels_csv = open_url(____).read()
    transfer_types_csv = open_url(____).read()
    transaction_limits_csv = open_url(____).read()
    accounts_csv = open_url(____).read()
    transfers_csv = open_url(____).read()
    fraud_rules_csv = open_url(____).read()
    max_retry = ____
    for attempt in range(____, max_retry + ____):
        if attempt == ____:
            print(____)
            break
        else:
            print(____)
    else:
        print(____)