{"action":"created","issue":{"url":"https://api.github.com/repos/hill-a/stable-baselines/issues/80","repository_url":"https://api.github.com/repos/hill-a/stable-baselines","labels_url":"https://api.github.com/repos/hill-a/stable-baselines/issues/80/labels{/name}","comments_url":"https://api.github.com/repos/hill-a/stable-baselines/issues/80/comments","events_url":"https://api.github.com/repos/hill-a/stable-baselines/issues/80/events","html_url":"https://github.com/hill-a/stable-baselines/issues/80","id":381747382,"node_id":"MDU6SXNzdWUzODE3NDczODI=","number":80,"title":"Writing Tensorboard log files causes Google Colab runtime to crash.","user":{"login":"Noahyt","id":23128135,"node_id":"MDQ6VXNlcjIzMTI4MTM1","avatar_url":"https://avatars1.githubusercontent.com/u/23128135?v=4","gravatar_id":"","url":"https://api.github.com/users/Noahyt","html_url":"https://github.com/Noahyt","followers_url":"https://api.github.com/users/Noahyt/followers","following_url":"https://api.github.com/users/Noahyt/following{/other_user}","gists_url":"https://api.github.com/users/Noahyt/gists{/gist_id}","starred_url":"https://api.github.com/users/Noahyt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Noahyt/subscriptions","organizations_url":"https://api.github.com/users/Noahyt/orgs","repos_url":"https://api.github.com/users/Noahyt/repos","events_url":"https://api.github.com/users/Noahyt/events{/privacy}","received_events_url":"https://api.github.com/users/Noahyt/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-11-16T20:23:52Z","updated_at":"2018-11-17T09:48:52Z","closed_at":null,"author_association":"NONE","body":"**Describe the bug**\r\nWhen running in a Google Colab, if a model is set up to write tensorboard, the runtime crashes after the first write out (typically in the call to `model.learn()`). \r\n\r\n**Code example**\r\nRunning the example for `ppo2` (or any other algorithm) with the addition of the `tensorbaord_log` argument.  E.g.\r\n```\r\nmodel = PPO2(MlpPolicy, env, verbose=1, tensorboard_log='./log')\r\nmodel.learn(25000)  # Causes runtime to crash.\r\n```\r\n\r\n**System Info**\r\nGoogle Colab with dependencies installed as per the documented example Colab [here](https://colab.research.google.com/drive/1KoAQ1C_BNtGV3sVvZCnNZaER9rstmy0s). \r\n\r\n"},"comment":{"url":"https://api.github.com/repos/hill-a/stable-baselines/issues/comments/439604399","html_url":"https://github.com/hill-a/stable-baselines/issues/80#issuecomment-439604399","issue_url":"https://api.github.com/repos/hill-a/stable-baselines/issues/80","id":439604399,"node_id":"MDEyOklzc3VlQ29tbWVudDQzOTYwNDM5OQ==","user":{"login":"araffin","id":1973948,"node_id":"MDQ6VXNlcjE5NzM5NDg=","avatar_url":"https://avatars3.githubusercontent.com/u/1973948?v=4","gravatar_id":"","url":"https://api.github.com/users/araffin","html_url":"https://github.com/araffin","followers_url":"https://api.github.com/users/araffin/followers","following_url":"https://api.github.com/users/araffin/following{/other_user}","gists_url":"https://api.github.com/users/araffin/gists{/gist_id}","starred_url":"https://api.github.com/users/araffin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/araffin/subscriptions","organizations_url":"https://api.github.com/users/araffin/orgs","repos_url":"https://api.github.com/users/araffin/repos","events_url":"https://api.github.com/users/araffin/events{/privacy}","received_events_url":"https://api.github.com/users/araffin/received_events","type":"User","site_admin":false},"created_at":"2018-11-17T09:48:52Z","updated_at":"2018-11-17T09:48:52Z","author_association":"COLLABORATOR","body":"Hello,\r\n\r\nCould you provide a colab notebook with the error?\r\nI tried reproducing the error but I did not succeed...\r\nIt seems that the issue may comes from colab and not stable-baselines.\r\n\r\nAssociated notebook: https://colab.research.google.com/drive/1LXeHFoo6-r_3nzBeE2TEJdlJxv_3D5PG"}}
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