（参数）疾病：任何“疾病”都不能访问Pylance
（参数）药品：未获得任何“药物”
{code：Neo.客户端错误。语句。参数缺失} {消息：预期参数：疾病、药物}

def add_medicine(tx, disease, drug):
        tx.run("CREATE (m1:Medicine {disease: $disease}) "
            "CREATE (m2:Medicine {drug: $drug}) "
            "CREATE (m1)-[:TREAT]->(m2) "
            "RETURN m1, m2")

    with driver.session() as session:
        session.write_transaction(add_medicine,"Fever","Water")