code: def main(argv):
      if len(argv) > 1:
          raise app.UsageError("Too many command-line arguments.")
      program = make_program()
      lp.launch(program)
  
file_path: launchpad/launchpad/examples/batching/launch.py
imports: import time
  from absl import app
  from absl import flags
  from absl import logging
  import launchpad
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: main(argv) without return types