Collecting graphql-core==2.0.dev20170801051721 Downloading graphql_core-2.0.dev20170801051721-py2.py3-none-any.whl (197kB) Saved /tmp/tmp42c1fqd7/graphql_core-2.0.dev20170801051721-py2.py3-none-any.whl Skipping graphql-core, due to already being wheel.