code: def push_val(self, x):
      x = x.astype("float64")
      self.sess.run(
          [self._inc_sum, self._inc_sum_squares, self._inc_count],
          feed_dict={
              self.new_sum: x.sum(axis=0).ravel(),
              self.new_sum_squares: np.square(x).sum(axis=0).ravel(),
              self.newcount: np.array(len(x), dtype="float64"),
          },
      )
      if self._shape is None:
          self._shape = x.shape
  
file_path: coach/rl_coach/architectures/tensorflow_components/shared_variables.py
imports: import os
  import pickle
  import numpy
  import tensorflow
  from rl_coach.utilities.shared_running_stats import SharedRunningStats
label_desc: Use image node_id 4 for calling the TFSharedRunningStats obj's underlying member method code with example usage: obj.push_val(x) without return types