Traceback (most recent call last):WARNING: Dataset not found, nonexistent paths:

WARNING: Dataset not found, nonexistent paths:

[‘C:\Users\29810\Desktop\coco128\images\train2017’] Downloading

https://github.com/ultralytics/yolov5/releases/download/v1.0/coco128.zip

… Traceback (most recent call last): File

“C:\Users\29810\anaconda3\envs\pytorch\lib\urllib\request.py”, line

1350, in do_open

encode_chunked=req.has_header(‘Transfer-encoding’)) File “C:\Users\29810\anaconda3\envs\pytorch\lib\http\client.py”, line 1281,

in request

self._send_request(method, url, body, headers, encode_chunked) File “C:\Users\29810\anaconda3\envs\pytorch\lib\http\client.py”, line

1327, in _send_request

self.endheaders(body, encode_chunked=encode_chunked) File “C:\Users\29810\anaconda3\envs\pytorch\lib\http\client.py”, line 1276,

in endheaders

self._send_output(message_body, encode_chunked=encode_chunked) File “C:\Users\29810\anaconda3\envs\pytorch\lib\http\client.py”, line

1036, in _send_output

self.send(msg) File “C:\Users\29810\anaconda3\envs\pytorch\lib\http\client.py”, line 976,

in send

self.connect() File “C:\Users\29810\anaconda3\envs\pytorch\lib\http\client.py”, line 1443,

in connect

super().connect() File “C:\Users\29810\anaconda3\envs\pytorch\lib\http\client.py”, line 948,

in connect

(self.host,self.port), self.timeout, self.source_address) File “C:\Users\29810\anaconda3\envs\pytorch\lib\socket.py”, line 728, in

create_connection

raise err File “C:\Users\29810\anaconda3\envs\pytorch\lib\socket.py”, line 716, in

create_connection

sock.connect(sa) TimeoutError: [WinError 10060] 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File

“C:/Users/29810/Desktop/yolov5-5.0/train.py”, line 575, in

train(hyp, opt, device, tb_writer) File “C:/Users/29810/Desktop/yolov5-5.0/train.py”, line 97, in train

check_dataset(data_dict) # check File “C:\Users\29810\Desktop\yolov5-5.0\utils\general.py”, line 167, in

check_dataset

torch.hub.download_url_to_file(s, f) File “C:\Users\29810\anaconda3\envs\pytorch\lib\site-packages\torch\hub.py”,

line 419, in download_url_to_file

u = urlopen(req) File “C:\Users\29810\anaconda3\envs\pytorch\lib\urllib\request.py”, line

222, in urlopen

return opener.open(url, data, timeout) File “C:\Users\29810\anaconda3\envs\pytorch\lib\urllib\request.py”, line

525, in open

response = self._open(req, data) File “C:\Users\29810\anaconda3\envs\pytorch\lib\urllib\request.py”, line

543, in _open

‘_open’, req) File “C:\Users\29810\anaconda3\envs\pytorch\lib\urllib\request.py”, line

503, in _call_chain

result = func(*args) File “C:\Users\29810\anaconda3\envs\pytorch\lib\urllib\request.py”, line

1393, in https_open

context=self._context, check_hostname=self._check_hostname) File “C:\Users\29810\anaconda3\envs\pytorch\lib\urllib\request.py”, line

1352, in do_open

raise URLError(err) urllib.error.URLError: <urlopen error [WinError 10060] The connection attempt failed because the connecting

party did not reply correctly after a period of time or the connected

host did not respond. >

Process finished with exit code 1

我在查找了许多之后发现很多事情都是玄学解法我觉得不应该，所以，我想发的我出来。

这个是，1我没有科学的去上网

2、没有对应yaml,的训练集

解决方法：查看一下你设置的训练集的位置对不对，直接打开在github上下载的yolov项目，看看相对位置内是否存在，那个训练集

比如这个就去平级位置，看看coco128是否放在同级位置