code: def _default_depth_thresholds(max_depth=20):
      """Returns the default thresholds above which to grow by 1."""
      return [5 * i for i in range(max_depth)]
  
file_path: model_search/model_search/search/common.py
imports: import os
  from model_search import block_builder
  from model_search.architecture import architecture_utils
  import numpy
  import tensorflow.compat.v2
label_desc: Use image node_id 4 for calling a global function with example usage: _default_depth_thresholds(max_depth) and returns: unknown