code: def main():
      del sys.argv[0]
      sys.argv.insert(1, "bdist_mpkg")
      g = dict(globals())
      g["__file__"] = sys.argv[0]
      g["__name__"] = "__main__"
      execfile(sys.argv[0], g, g)
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types