jiaotshidi: 我有道理怀疑你是专门来打广告的

censured: 哎，都知道要加cuda到模型与数据，问题是都加上也是这个错误啊

画鼓轻敲: 博主您好，我在调试moco代码时出现一下错误，想问您一下这个是哪里出错了呢？ -- Process 3 terminated with the following error: Traceback (most recent call last): File "/root/miniconda3/envs/xzb/lib/python3.6/site-packages/torch/multiprocessing/spawn.py", line 19, in _wrap fn(i, *args) File "/root/fengyong/xzb/main_moco.py", line 254, in main_worker rank=args.rank File "/root/miniconda3/envs/xzb/lib/python3.6/site-packages/torch/distributed/distributed_c10d.py", line 400, in init_process_group store, rank, world_size = next(rendezvous(url)) File "/root/miniconda3/envs/xzb/lib/python3.6/site-packages/torch/distributed/rendezvous.py", line 88, in _tcp_rendezvous_handler raise _error("rank parameter missing") ValueError: Error initializing torch.distributed using tcp:// rendezvous: rank parameter missing

m0_63814660: 请问有没有元学习的群之类供大家讨论的地方

o_WaJueJi_o: [:-5:-3]选择了从字符串的倒数第五个字符开始，每隔三个字符选择一个字符，直到字符串的开头。因此，这段代码将打印出从字符串的倒数第五个字符开始，每隔三个字符选择一个字符的子序列。