René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ImportError: No module named pwd","articleBody":"Following the tutorial \r\nhttps://cloud.google.com/solutions/using-firebase-real-time-events-app-engine \r\nand example solution \r\nhttps://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/appengine/standard/firebase/firetactoe \r\nwe are getting the following error when running \r\ndev_appserver.py .\r\non the example project. \r\n\r\n```\r\nTraceback (most recent call last):\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/flask/app.py\", line 1988, in wsgi_app\r\n    response = self.full_dispatch_request()\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/flask/app.py\", line 1641, in full_dispatch_request\r\n    rv = self.handle_user_exception(e)\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/flask/app.py\", line 1544, in handle_user_exception\r\n    reraise(exc_type, exc_value, tb)\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/flask/app.py\", line 1639, in full_dispatch_request\r\n    rv = self.dispatch_request()\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/flask/app.py\", line 1625, in dispatch_request\r\n    return self.view_functions[rule.endpoint](**req.view_args)\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/firetactoe.py\", line 256, in main_page\r\n    _send_firebase_message(channel_id, message=game.to_json())\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/firetactoe.py\", line 98, in _send_firebase_message\r\n    return _get_http().request(url, 'PATCH', body=message)\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/functools32/functools32.py\", line 400, in wrapper\r\n    result = user_function(*args, **kwds)\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/firetactoe.py\", line 83, in _get_http\r\n    creds = GoogleCredentials.get_application_default().create_scoped(\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/oauth2client/client.py\", line 1264, in get_application_default\r\n    return GoogleCredentials._get_implicit_credentials()\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/oauth2client/client.py\", line 1249, in _get_implicit_credentials\r\n    credentials = checker()\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/oauth2client/client.py\", line 1202, in _implicit_credentials_from_files\r\n    credentials_filename = _get_well_known_file()\r\n  File \"/home/developer/tmp/firebase/python-docs-samples/appengine/standard/firebase/firetactoe/lib/oauth2client/client.py\", line 1368, in _get_well_known_file\r\n    default_config_dir = os.path.join(os.path.expanduser('~'),\r\n  File \"/usr/lib/python2.7/posixpath.py\", line 261, in expanduser\r\n    import pwd\r\n  File \"/opt/google_appengine/google/appengine/tools/devappserver2/python/sandbox.py\", line 963, in load_module\r\n    raise ImportError('No module named %s' % fullname)\r\nImportError: No module named pwd\r\nINFO     2016-10-31 06:15:14,874 module.py:788] default: \"GET / HTTP/1.1\" 500 291\r\n```","author":{"url":"https://github.com/jkatrenic","@type":"Person","name":"jkatrenic"},"datePublished":"2016-10-31T06:16:19.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":11},"url":"https://github.com/626/python-docs-samples/issues/626"}