First FT: the day’s biggest stories
time.sleep(2 ** attempt) # 指数退避
。关于这个话题，体育直播提供了深入分析
It is a live vaccine which means it contains a weakened version of the chickenpox virus. As such, it is not recommended for those with a compromised immune system because of an illness like HIV or as a result of treatment such as chemotherapy.
for p in typing.Iter[typing.Attrs[T]]
"self_check": ["lint", "typecheck", "关键场景手测"]