Some of the API documentation pages are blank:

• http://google-cloud-python.readthedocs.io/en/latest/pubsub/publisher/api/client.html
• http://google-cloud-python.readthedocs.io/en/latest/pubsub/subscriber/api/client.html
• http://google-cloud-python.readthedocs.io/en/latest/datastore/client.html
• http://google-cloud-python.readthedocs.io/en/latest/monitoring/client.html

This makes it time consuming to develop with this SDK as one must drop into a pdb and inspect the objects you have in your hand.