code: def reset_state(self):
      self.l1.reset_state()
      self.l2.reset_state()
  
imports: from __future__ import division
  import argparse
  import sys
  import numpy
  import chainer
  import chainer.functions
  import chainer.links
  from chainer import training
  from chainer.training import extensions
  import chainerx
label_desc: Use image node_id 2 for calling the RNNForLM obj's underlying member method code with example usage: obj.reset_state() without return types