Function output_pack

tensorflow/python/ops/map_fn.py:184–186

(x)

    output_is_sequence = nest.is_sequence(dtype)
    output_flatten = lambda x: nest.flatten(x) if output_is_sequence else [x]
    def output_pack(x):
      return (nest.pack_sequence_as(dtype, x)
              if output_is_sequence else x[0])

  elems_flat = input_flatten(elems)