from ariadne import ScalarType, QueryType, MutationType datetime_scalar = ScalarType("DateTime") query = QueryType() mutation = MutationType() @datetime_scalar.serializer def serialize_datetime(value): return value.isoformat() # NOTE: was used by studio # @query.field("_service") # def resolve_service(*_): # # Load the full SDL from your SDL file # with open("schemas/core.graphql", "r") as file: # full_sdl = file.read() # # return {"sdl": full_sdl} resolvers = [query, mutation, datetime_scalar]