from ariadne import ObjectType query = ObjectType("Query") # Define resolver function for _service field @query.field("_service") def resolve_service(*_): print("Inside the _service resolver") # For now, return a placeholder SDL. sdl = "type Query { _service: _Service } type _Service { sdl: String }" return {"sdl": sdl} service_resolvers = { "Query": { "_service": resolve_service } }