摘要：
import timeimport threadingclass Singsing: lock = threading.Lock() instance = None def __init__(self, name): self.name = name def __new__(cls, *args, 阅读全文
摘要：
# 2.基于多线程下载如下地址中的抖音视频。url_list = [ { 'name': 'v1.mp4', 'url': "http://v1-dy.ixigua.com/e94d048065a7ea19efa752b903cdccde/5d81f35d/video/m/220de3e020660 阅读全文