code: def get_serialization_exclude(serializers, exclude, kwargs):
      
      exclude = list(exclude)
      # Split to support file names like meta.json
      options = [name.split(".")[0] for name in serializers]
      for key, value in kwargs.items():
          if key in ("vocab",) and value is False:
              deprecation_warning(Warnings.W015.format(arg=key))
              exclude.append(key)
          elif key.split(".")[0] in options:
              raise ValueError(Errors.E128.format(arg=key))
          # TODO: user warning?
      return exclude
docs: Helper function to validate serialization args and manage transition from
      keyword arguments (pre v2.1) to exclude argument.