code: def call(func, *args, **kwargs):
      
      def f(seed_tuple):
          return func, (seed_tuple,)+args, kwargs
      return f
docs: :return:
          a delegator function that returns a tuple (``func``, (seed tuple,)+ ``args``, ``kwargs``).
          That is, seed tuple is inserted before supplied positional arguments.
          By default, a thread wrapping ``func`` and all those arguments is spawned.