{"action":"opened","issue":{"url":"https://api.github.com/repos/pypa/pip/issues/2720","labels_url":"https://api.github.com/repos/pypa/pip/issues/2720/labels{/name}","comments_url":"https://api.github.com/repos/pypa/pip/issues/2720/comments","events_url":"https://api.github.com/repos/pypa/pip/issues/2720/events","html_url":"https://github.com/pypa/pip/issues/2720","id":70716599,"number":2720,"title":"`pip install` exits successfully when arguments are invalid","user":{"login":"benesch","id":882976,"avatar_url":"https://avatars.githubusercontent.com/u/882976?v=3","gravatar_id":"","url":"https://api.github.com/users/benesch","html_url":"https://github.com/benesch","followers_url":"https://api.github.com/users/benesch/followers","following_url":"https://api.github.com/users/benesch/following{/other_user}","gists_url":"https://api.github.com/users/benesch/gists{/gist_id}","starred_url":"https://api.github.com/users/benesch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/benesch/subscriptions","organizations_url":"https://api.github.com/users/benesch/orgs","repos_url":"https://api.github.com/users/benesch/repos","events_url":"https://api.github.com/users/benesch/events{/privacy}","received_events_url":"https://api.github.com/users/benesch/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-04-24T15:18:20Z","updated_at":"2015-04-24T15:18:20Z","closed_at":null,"body":"```\r\n$ pip install\r\nYou must give at least one requirement to install (see \"pip help install\")\r\n$ echo $?\r\n0\r\n```\r\n\r\n```\r\n$ pip wheel\r\nYou must give at least one requirement to wheel (see \"pip help wheel\")\r\n$ echo $?\r\n0\r\n```\r\n\r\nThis seems like a bug, considering:\r\n```\r\n$ pip install --noexist\r\n-snip-\r\nno such option: --noexist\r\n$ echo $?\r\n2\r\n```"}}