code: def _traverse_packages(packages):
      for package in packages:
          importlib.import_module(package)
  
file_path: tensorflow-upstream/tensorflow/python/tools/api/generator/output_init_files_test.py
imports: import argparse
  import importlib
  import sys
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
  from tensorflow.python.util import tf_decorator
label_desc: Use image node_id 1 for calling a global function with example usage: _traverse_packages(packages) without return types