{"action":"created","issue":{"url":"https://api.github.com/repos/jupyter/notebook/issues/5032","repository_url":"https://api.github.com/repos/jupyter/notebook","labels_url":"https://api.github.com/repos/jupyter/notebook/issues/5032/labels{/name}","comments_url":"https://api.github.com/repos/jupyter/notebook/issues/5032/comments","events_url":"https://api.github.com/repos/jupyter/notebook/issues/5032/events","html_url":"https://github.com/jupyter/notebook/issues/5032","id":517752833,"node_id":"MDU6SXNzdWU1MTc3NTI4MzM=","number":5032,"title":"Kernel dead after new installation anaconda - juypter","user":{"login":"snoksnok","id":40438636,"node_id":"MDQ6VXNlcjQwNDM4NjM2","avatar_url":"https://avatars1.githubusercontent.com/u/40438636?v=4","gravatar_id":"","url":"https://api.github.com/users/snoksnok","html_url":"https://github.com/snoksnok","followers_url":"https://api.github.com/users/snoksnok/followers","following_url":"https://api.github.com/users/snoksnok/following{/other_user}","gists_url":"https://api.github.com/users/snoksnok/gists{/gist_id}","starred_url":"https://api.github.com/users/snoksnok/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/snoksnok/subscriptions","organizations_url":"https://api.github.com/users/snoksnok/orgs","repos_url":"https://api.github.com/users/snoksnok/repos","events_url":"https://api.github.com/users/snoksnok/events{/privacy}","received_events_url":"https://api.github.com/users/snoksnok/received_events","type":"User","site_admin":false},"labels":[{"id":505773236,"node_id":"MDU6TGFiZWw1MDU3NzMyMzY=","url":"https://api.github.com/repos/jupyter/notebook/labels/component:Server","name":"component:Server","color":"1d76db","default":false},{"id":258744921,"node_id":"MDU6TGFiZWwyNTg3NDQ5MjE=","url":"https://api.github.com/repos/jupyter/notebook/labels/tag:Windows","name":"tag:Windows","color":"5319e7","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":6,"created_at":"2019-11-05T12:49:17Z","updated_at":"2019-11-08T15:55:21Z","closed_at":null,"author_association":"NONE","body":"Hi All, \r\n\r\nI encountered the error below when I tried to launch new Juypter notebook, python 3.7\r\nHave tried the solution suggested in the platform to downgrade tornado>6, but encountered another error about environment.  Tried another solution using mkdir/run/user/$UID/python but not able to run. \r\nMuch grateful if someone could advise. \r\n \r\n\r\nTraceback (most recent call last):\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\web.py\", line 1592, in _execute\r\n    result = yield result\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 1133, in run\r\n    value = future.result()\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 1141, in run\r\n    yielded = self.gen.throw(*exc_info)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\notebook\\services\\sessions\\handlers.py\", line 72, in post\r\n    type=mtype))\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 1133, in run\r\n    value = future.result()\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 1141, in run\r\n    yielded = self.gen.throw(*exc_info)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\notebook\\services\\sessions\\sessionmanager.py\", line 88, in create_session\r\n    kernel_id = yield self.start_kernel_for_session(session_id, path, name, type, kernel_name)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 1133, in run\r\n    value = future.result()\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 1141, in run\r\n    yielded = self.gen.throw(*exc_info)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\notebook\\services\\sessions\\sessionmanager.py\", line 101, in start_kernel_for_session\r\n    self.kernel_manager.start_kernel(path=kernel_path, kernel_name=kernel_name)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 1133, in run\r\n    value = future.result()\r\n  File \"C:\\PythonProg\\lib\\site-packages\\tornado\\gen.py\", line 326, in wrapper\r\n    yielded = next(result)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\notebook\\services\\kernels\\kernelmanager.py\", line 168, in start_kernel\r\n    super(MappingKernelManager, self).start_kernel(**kwargs)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\jupyter_client\\multikernelmanager.py\", line 110, in start_kernel\r\n    km.start_kernel(**kwargs)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\jupyter_client\\manager.py\", line 259, in start_kernel\r\n    **kw)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\jupyter_client\\manager.py\", line 204, in _launch_kernel\r\n    return launch_kernel(kernel_cmd, **kw)\r\n  File \"C:\\PythonProg\\lib\\site-packages\\jupyter_client\\launcher.py\", line 138, in launch_kernel\r\n    proc = Popen(cmd, **kwargs)\r\n  File \"C:\\PythonProg\\lib\\subprocess.py\", line 775, in __init__\r\n    restore_signals, start_new_session)\r\n  File \"C:\\PythonProg\\lib\\subprocess.py\", line 1178, in _execute_child\r\n    startupinfo)\r\nFileNotFoundError: [WinError 2] The system cannot find the file specified\r\n"},"comment":{"url":"https://api.github.com/repos/jupyter/notebook/issues/comments/551882256","html_url":"https://github.com/jupyter/notebook/issues/5032#issuecomment-551882256","issue_url":"https://api.github.com/repos/jupyter/notebook/issues/5032","id":551882256,"node_id":"MDEyOklzc3VlQ29tbWVudDU1MTg4MjI1Ng==","user":{"login":"kevin-bates","id":22599560,"node_id":"MDQ6VXNlcjIyNTk5NTYw","avatar_url":"https://avatars0.githubusercontent.com/u/22599560?v=4","gravatar_id":"","url":"https://api.github.com/users/kevin-bates","html_url":"https://github.com/kevin-bates","followers_url":"https://api.github.com/users/kevin-bates/followers","following_url":"https://api.github.com/users/kevin-bates/following{/other_user}","gists_url":"https://api.github.com/users/kevin-bates/gists{/gist_id}","starred_url":"https://api.github.com/users/kevin-bates/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kevin-bates/subscriptions","organizations_url":"https://api.github.com/users/kevin-bates/orgs","repos_url":"https://api.github.com/users/kevin-bates/repos","events_url":"https://api.github.com/users/kevin-bates/events{/privacy}","received_events_url":"https://api.github.com/users/kevin-bates/received_events","type":"User","site_admin":false},"created_at":"2019-11-08T15:55:20Z","updated_at":"2019-11-08T15:55:20Z","author_association":"MEMBER","body":"hmm - ok.  Can you provide the updated traceback and include a few lines prior to it?"}}
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