code: def __init__(self, cell, length):
      super(ForeachRNN, self).__init__()
      self.length = length
      self.cell = cell
  
imports: from __future__ import print_function
  from six.moves import range
  import argparse
  import subprocess
  from itertools import product
  from time import time
  import mxnet
  import numpy
  from mxnet import gluon, np, npx
label_desc: Use image node_id 1 to create a new ForeachRNN object from inherited base classes: gluon with example: obj = ForeachRNN(cell, length)