空间流量超过了

# 示例代码：假设使用的是某个云服务的API进行扩容
def expand_storage(space_id, new_capacity):
    # 调用API扩容存储空间
    response = api_call('expand', space_id, {'capacity': new_capacity})
    return response

# 示例代码：调整网络带宽
def upgrade_bandwidth(space_id, new_bandwidth):
    # 调用API提升带宽
    response = api_call('upgrade_bandwidth', space_id, {'bandwidth': new_bandwidth})
    return response

# 示例代码：设置流量控制规则
def set_traffic_control(space_id, rules):
    # 调用API设置流量控制
    response = api_call('set_traffic_control', space_id, rules)
    return response

# 示例代码：启用CDN服务
def enable_cdn(space_id):
    # 调用API启用CDN
    response = api_call('enable_cdn', space_id)
    return response

# 示例代码：删除过期文件
def delete_old_files(space_id, days_threshold):
    # 调用API查找并删除超过指定天数的文件
    response = api_call('delete_old_files', space_id, {'days': days_threshold})
    return response