code: def _run_no_op():
      pass
  
file_path: launchpad/launchpad/nodes/multi_processing_colocation/node_test.py
imports: import shutil
  import subprocess
  import tempfile
  from unittest import mock
  from absl.testing import absltest
  from launchpad.nodes.multi_processing_colocation import node
  from launchpad.nodes.python import node
label_desc: Use image node_id 1 for calling a global function with example usage: _run_no_op() without return types