code: def get_table():
      """Get a test table, made from "superstore.lz4.arrow" repeated `TABLE_SCALAR`
      times."""
      with open(file_path, mode="rb") as file:
          arrow = file.read()
      table = perspective.Table(arrow)
      for _ in range(TABLE_SCALAR - 1):
          table.update(arrow)
      return table
  
file_path: perspective/python/perspective/bench/tornado/async_server.py
imports: import multiprocessing
  import asyncio
  import os
  import os.path
  import perspective
  import time
  import tornado
  import threading
  import numpy
  from bench import PerspectiveTornadoBenchmark
label_desc: Use image node_id 2 for calling a global function with example usage: get_table() and returns: table