Fix gql to work with graphql-core 3.3.0rc0#597

leszekhanusz wants to merge 5 commits into

graphql-python:mastergraphql-python/gql:masterfrom

leszekhanusz:fix_graphqlcore_3_3_0rc0leszekhanusz/gql:fix_graphqlcore_3_3_0rc0Copy head branch name to clipboard