code: def recompute_stats(self):
      pass
  
file_path: baselines/baselines/her/normalizer.py
imports: import threading
  import numpy
  from mpi4py import MPI
  import tensorflow
  from baselines.her.util import reshape_for_broadcasting
label_desc: Use image node_id 6 for calling the IdentityNormalizer obj's underlying member method code with example usage: obj.recompute_stats() without return types