text: from dataclasses import dataclass
  
  from antarest.matrixstore.service import MatrixService, ISimpleMatrixService
  from antarest.study.common.uri_resolver_service import (
      UriResolverService,
  )
  
  
  @dataclass
  class ContextServer:
      matrix: ISimpleMatrixService
      resolver: UriResolverService
  