Could not connect to Visdom server: Colab "Training" section errors out

[spinoza1791]

Setting up a new session... Exception in user code:

Traceback (most recent call last): File "/usr/local/lib/python3.7/dist-packages/urllib3/connection.py", line 159, in _new_conn (self._dns_host, self.port), self.timeout, **extra_kw) File "/usr/local/lib/python3.7/dist-packages/urllib3/util/connection.py", line 80, in create_connection raise err File "/usr/local/lib/python3.7/dist-packages/urllib3/util/connection.py", line 70, 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/python3.7/dist-packages/urllib3/connectionpool.py", line 600, in urlopen chunked=chunked) File "/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py", line 354, in _make_request conn.request(method, url, **httplib_request_kw) File "/usr/lib/python3.7/http/client.py", line 1281, in request self._send_request(method, url, body, headers, encode_chunked) File "/usr/lib/python3.7/http/client.py", line 1327, in _send_request self.endheaders(body, encode_chunked=encode_chunked) File "/usr/lib/python3.7/http/client.py", line 1276, in endheaders self._send_output(message_body, encode_chunked=encode_chunked) File "/usr/lib/python3.7/http/client.py", line 1036, in _send_output self.send(msg) File "/usr/lib/python3.7/http/client.py", line 976, in send self.connect() File "/usr/local/lib/python3.7/dist-packages/urllib3/connection.py", line 181, in connect conn = self._new_conn() File "/usr/local/lib/python3.7/dist-packages/urllib3/connection.py", line 168, in _new_conn self, "Failed to establish a new connection: %s" % e) urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7f8cb2aebad0>: 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/python3.7/dist-packages/requests/adapters.py", line 449, in send timeout=timeout File "/usr/local/lib/python3.7/dist-packages/urllib3/connectionpool.py", line 638, in urlopen _stacktrace=sys.exc_info()[2]) File "/usr/local/lib/python3.7/dist-packages/urllib3/util/retry.py", line 399, 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 0x7f8cb2aebad0>: 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/python3.7/dist-packages/visdom/init.py", line 693, in _send data=json.dumps(msg), File "/usr/local/lib/python3.7/dist-packages/visdom/init.py", line 654, in _handle_post r = self.session.post(url, data=data) File "/usr/local/lib/python3.7/dist-packages/requests/sessions.py", line 578, in post return self.request('POST', url, data=data, json=json, kwargs) File "/usr/local/lib/python3.7/dist-packages/requests/sessions.py", line 530, in request resp = self.send(prep, send_kwargs) File "/usr/local/lib/python3.7/dist-packages/requests/sessions.py", line 643, in send r = adapter.send(request, **kwargs) File "/usr/local/lib/python3.7/dist-packages/requests/adapters.py", line 516, 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 0x7f8cb2aebad0>: Failed to establish a new connection: [Errno 111] Connection refused')) [Errno 99] Cannot assign requested address on_close() takes 1 positional argument but 3 were given [Errno 99] Cannot assign requested address on_close() takes 1 positional argument but 3 were given [Errno 99] Cannot assign requested address on_close() takes 1 positional argument but 3 were given Visdom python client failed to establish socket to get messages from the server. This feature is optional and can be disabled by initializing Visdom with use_incoming_socket=False, which will prevent waiting for this request to timeout.

Could not connect to Visdom server. Trying to start a server.... Command: /usr/bin/python3 -m visdom.server -p 8097 &>/dev/null & wandb: (1) Create a W&B account wandb: (2) Use an existing W&B account wandb: (3) Don't visualize my results wandb: Enter your choice: [Errno 99] Cannot assign requested address on_close() takes 1 positional argument but 3 were given [Errno 99] Cannot assign requested address

[junyanz]

You can remove --use_wandb and add --display_id -1 in your colab training script.

[junyanz]

We have updated the colab with the latest commit.

[spinoza1791]

Tested the new colab and you solved this! Thank you:)