René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Demo \"Publish messages and subscribe to Pub/Sub topics\" doesn't work ","articleBody":"The 3th demo doesn't work on \"https://cloud.google.com/python/\"\n\nfrom gcloud import pubsub\n\nclient = pubsub.Client(project='your-project-id')\ntopic = client.topic('your-topic-name')\n\ntopic.publish('Ping!')\n\nsubscription = topic.subscription('your-subscription-name')\n\nmessages = subcription.pull()\n\nfor ackid, message in messages:\n    print message\n\nsubscription.acknowledge([ackid for ackid, _ in messages])\n\n1.\nmessages = subcription.pull()\n==\u003e typo : subscription.pull()\n\n2.\nthe example ends with :+1:     raise ValueError(\"No JSON object could be decoded\")\nValueError: No JSON object could be decoded\nIt tried a json object, but then it asks for a string... \n","author":{"url":"https://github.com/jpvic","@type":"Person","name":"jpvic"},"datePublished":"2015-09-08T18:52:22.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/1127/google-cloud-python/issues/1127"}