Around 12pm EDT, mlagents started breaking without any changes on my part. It appears that it is being caused by a request to “https://storage.googleapis.com/mlagents-test-environments/1.1.0/manifest.yaml” which is returning a 404.
using ml-agents version 1.0.0
Here is the stack trace:
Traceback (most recent call last):
File "/home/zlaborde/run.py", line 15, in <module>
from mlagents_envs.envs.unity_gym_env import UnityToGymWrapper
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/site-packages/mlagents_envs/envs/__init__.py", line 5, in <module>
for key in default_registry:
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/site-packages/mlagents_envs/registry/unity_env_registry.py", line 118, in __iter__
self._load_all_manifests()
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/site-packages/mlagents_envs/registry/unity_env_registry.py", line 83, in _load_all_manifests
manifest = load_remote_manifest(path_to_yaml)
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/site-packages/mlagents_envs/registry/binary_utils.py", line 218, in load_remote_manifest
request = urllib.request.urlopen(url, timeout=30)
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/urllib/request.py", line 216, in urlopen
return opener.open(url, data, timeout)
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/urllib/request.py", line 525, in open
response = meth(req, response)
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/urllib/request.py", line 634, in http_response
response = self.parent.error(
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/urllib/request.py", line 563, in error
return self._call_chain(*args)
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/urllib/request.py", line 496, in _call_chain
result = func(*args)
File "/home/zlaborde/miniconda3/envs/test/lib/python3.10/urllib/request.py", line 643, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 404: Not Found