I want to see a demonstration and run that file.

[ytgcljj]

i run sudo python3 trainvisdom.py load model... Traceback (most recent call last): File "trainvisdom.py", line 112, in train() File "trainvisdom.py", line 27, in train net.load_state_dict(torch.load('weight/faceboxes.pt')) File "/usr/local/lib/python3.5/dist-packages/torch/serialization.py", line 356, in load f = open(f, 'rb') FileNotFoundError: [Errno 2] No such file or directory: 'weight/faceboxes.pt'

[XiaXuehai]

sorry, I forget committing model file last time

[ytgcljj]

test@test:~/faceboxes2$ sudo python3 trainvisdom.py load model... data init data init the dataset has 12879 images the batch_size is 32 Exception in user code:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/urllib3/connection.py", line 141, in _new_conn (self.host, self.port), self.timeout, **extra_kw) File "/usr/local/lib/python3.5/dist-packages/urllib3/util/connection.py", line 83, in create_connection raise err File "/usr/local/lib/python3.5/dist-packages/urllib3/util/connection.py", line 73, in create_connection sock.connect(sa) ConnectionRefusedError: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 601, in urlopen chunked=chunked) File "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 357, in _make_request conn.request(method, url, **httplib_request_kw) File "/usr/lib/python3.5/http/client.py", line 1106, in request self._send_request(method, url, body, headers) File "/usr/lib/python3.5/http/client.py", line 1151, in _send_request self.endheaders(body) File "/usr/lib/python3.5/http/client.py", line 1102, in endheaders self._send_output(message_body) File "/usr/lib/python3.5/http/client.py", line 934, in _send_output self.send(msg) File "/usr/lib/python3.5/http/client.py", line 877, in send self.connect() File "/usr/local/lib/python3.5/dist-packages/urllib3/connection.py", line 166, in connect conn = self._new_conn() File "/usr/local/lib/python3.5/dist-packages/urllib3/connection.py", line 150, in _new_conn self, "Failed to establish a new connection: %s" % e) urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7fec2d6cbcf8>: Failed to establish a new connection: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/requests/adapters.py", line 440, in send timeout=timeout File "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 639, in urlopen _stacktrace=sys.exc_info()[2]) File "/usr/local/lib/python3.5/dist-packages/urllib3/util/retry.py", line 388, in increment raise MaxRetryError(_pool, url, error or ResponseError(cause)) urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7fec2d6cbcf8>: Failed to establish a new connection: [Errno 111] Connection refused',))

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/visdom/init.py", line 446, in _send data=json.dumps(msg), File "/usr/local/lib/python3.5/dist-packages/requests/api.py", line 112, in post return request('post', url, data=data, json=json, **kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/api.py", line 58, in request return session.request(method=method, url=url, **kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/sessions.py", line 508, in request resp = self.send(prep, **send_kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/sessions.py", line 618, in send r = adapter.send(request, **kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/adapters.py", line 508, in send raise ConnectionError(e, request=request) requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /env/main (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7fec2d6cbcf8>: Failed to establish a new connection: [Errno 111] Connection refused',)) Exception in user code:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/urllib3/connection.py", line 141, in _new_conn (self.host, self.port), self.timeout, **extra_kw) File "/usr/local/lib/python3.5/dist-packages/urllib3/util/connection.py", line 83, in create_connection raise err File "/usr/local/lib/python3.5/dist-packages/urllib3/util/connection.py", line 73, in create_connection sock.connect(sa) ConnectionRefusedError: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 601, in urlopen chunked=chunked) File "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 357, in _make_request conn.request(method, url, **httplib_request_kw) File "/usr/lib/python3.5/http/client.py", line 1106, in request self._send_request(method, url, body, headers) File "/usr/lib/python3.5/http/client.py", line 1151, in _send_request self.endheaders(body) File "/usr/lib/python3.5/http/client.py", line 1102, in endheaders self._send_output(message_body) File "/usr/lib/python3.5/http/client.py", line 934, in _send_output self.send(msg) File "/usr/lib/python3.5/http/client.py", line 877, in send self.connect() File "/usr/local/lib/python3.5/dist-packages/urllib3/connection.py", line 166, in connect conn = self._new_conn() File "/usr/local/lib/python3.5/dist-packages/urllib3/connection.py", line 150, in _new_conn self, "Failed to establish a new connection: %s" % e) urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7febd38654a8>: Failed to establish a new connection: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/requests/adapters.py", line 440, in send timeout=timeout File "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 639, in urlopen _stacktrace=sys.exc_info()[2]) File "/usr/local/lib/python3.5/dist-packages/urllib3/util/retry.py", line 388, in increment raise MaxRetryError(_pool, url, error or ResponseError(cause)) urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7febd38654a8>: Failed to establish a new connection: [Errno 111] Connection refused',))

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/visdom/init.py", line 446, in _send data=json.dumps(msg), File "/usr/local/lib/python3.5/dist-packages/requests/api.py", line 112, in post return request('post', url, data=data, json=json, **kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/api.py", line 58, in request return session.request(method=method, url=url, **kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/sessions.py", line 508, in request resp = self.send(prep, **send_kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/sessions.py", line 618, in send r = adapter.send(request, **kwargs) File "/usr/local/lib/python3.5/dist-packages/requests/adapters.py", line 508, in send raise ConnectionError(e, request=request) requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=8097): Max retries exceeded with url: /events (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7febd38654a8>: Failed to establish a new connection: [Errno 111] Connection refused',))

Starting epoch 1 / 300 Learning Rate for this epoch: 0.001 Traceback (most recent call last): File "trainvisdom.py", line 112, in train() File "trainvisdom.py", line 61, in train for i,(images,loc_targets,conf_targets) in enumerate(train_loader): File "/usr/local/lib/python3.5/dist-packages/torch/utils/data/dataloader.py", line 336, in next return self._process_next_batch(batch) File "/usr/local/lib/python3.5/dist-packages/torch/utils/data/dataloader.py", line 357, in _process_next_batch raise batch.exc_type(batch.exc_msg) AssertionError: Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/torch/utils/data/dataloader.py", line 106, in _worker_loop samples = collate_fn([dataset[i] for i in batch_indices]) File "/usr/local/lib/python3.5/dist-packages/torch/utils/data/dataloader.py", line 106, in samples = collate_fn([dataset[i] for i in batch_indices]) File "/home/test/faceboxes2/dataset.py", line 60, in getitem assert img is not None AssertionError

[XiaXuehai]

Connection error is about the visdom, you should run visdom firstly.

The second is that you should prepare the image if you want to train the net yourself.