大概代码如下,其中主列表 full_queue 有 5000 个元素,做差集的列表有 50 个左右,计算下来耗时大概 100 多 ms ,有什么方法或者第三方包可以优化这部分的执行时间?
from datetime import datetime process_start = datetime.now().timestamp() full_queue = [4878214304830001, 4878214304830002, 4878214304830003, 4878214304830004, ...] diff_queue = [4878214548209665, 4878214308487169, 4878265720848385, ...] format_list = list(set(full_queue)-set(diff_queue)) format_list.sort(key=full_queue.index) print(format_list[:5]) process_elapsed = round(datetime.now().timestamp() - process_start, 4) * 1000 print(process_elapsed) 