code: def build_schema(
      source: Union[str, Source],
      assume_valid=False,
      assume_valid_sdl=False,
      no_location=False,
      experimental_fragment_variables=False,
  ) -> GraphQLSchema:
      
      return build_ast_schema(
          parse(
              source,
              no_location=no_location,
              experimental_fragment_variables=experimental_fragment_variables,
          ),
          assume_valid=assume_valid,
          assume_valid_sdl=assume_valid_sdl,
      )
docs: Build a GraphQLSchema directly from a source document.