实现批处理作业依赖管理A完成触发B

def solve():
    from pyodide.http import open_url
    clients_csv = open_url(____).read()
    loans_csv = open_url(____).read()
    loan_repayment_schedule_csv = open_url(____).read()
    loan_charges_csv = open_url(____).read()
    accrual_records_csv = open_url(____).read()
    JOBS = [
        (____),
        (____),
        (____),
        (____),
    ]
    completed = set()
    for job_id, job_name, prerequisite in JOBS:
        if prerequisite and prerequisite not in completed:
            print(____)
            continue
        completed.add(____)
        print(____)
    print()
    print(____)