code: def _merge_dicts(dict_1, dict_2):
      """Merge two dictionaries. (In Python3.5 or greater, {**dict_1, **dict_2}."""
      assert set(dict_1.keys()).intersection(dict_2.keys()) == set([])
  
      dict_1_copy = dict_1.copy()
      dict_1_copy.update(dict_2)
      return dict_1_copy
  
file_path: probability/tensorflow_probability/python/debugging/benchmarking/benchmark_tf_function.py
imports: import collections
  import pprint
  import time
  import tensorflow.compat.v2
label_desc: Use image node_id 3 for calling a global function with example usage: _merge_dicts(dict_1, dict_2) and returns: dict_1_copy