code: def update_from_moments(self, batch_mean, batch_var, batch_count):
      (
          self.mean,
          self.var,
          self.count,
      ) = update_mean_var_count_from_moments(
          self.mean,
          self.var,
          self.count,
          batch_mean,
          batch_var,
          batch_count,
      )
  
file_path: baselines/baselines/common/running_mean_std.py
imports: import tensorflow
  import numpy
  from baselines.common.tf_util import get_session
label_desc: Use image node_id 3 for calling the RunningMeanStd obj's underlying member method code with example usage: obj.update_from_moments(batch_mean, batch_var, batch_count) without return types