Collecting google-cloud-pubsub==0.21.0
Downloading google_cloud_pubsub-0.21.0-py2.py3-none-any.whl (53kB)
Saved /tmp/tmpy8va972j/google_cloud_pubsub-0.21.0-py2.py3-none-any.whl
Skipping google-cloud-pubsub, due to already being wheel.