code: def main():
      distributed_set_up()
      test_util.main()
  
file_path: probability/tensorflow_probability/python/internal/distribute_test_lib.py
imports: import os
  import tensorflow.compat.v2
  from tensorflow_probability.python.internal import distribution_util
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types