code: def _check_shape(placeholder_shape, data_shape):
      """
      check if two shapes are compatible (i.e. differ only by dimensions of size 1, or by the batch dimension)
      """
  
      return True
  
file_path: nni/nni/algorithms/hpo/ppo_tuner/util.py
imports: import os
  import random
  import multiprocessing
  import numpy
  import tensorflow.compat.v1
  from gym.spaces import Discrete, Box, MultiDiscrete
label_desc: Use image node_id 8 for calling a global function with example usage: _check_shape(placeholder_shape, data_shape) and returns: True