class_docstr: EvaluationPlaneHandler is responsible for running arbitrary python scripts.
class_docstr_tok: ["EvaluationPlaneHandler","is","responsible","for","running","arbitrary","python","scripts","."]
code: def initialize(self, executor, app):
      super(EvaluationPlaneHandler, self).initialize(app)
      self.arrow_server = app.arrow_server
      self.executor = executor
      self._error_message_timeout = (
          f"User defined script timed out. "
          f"Timeout is set to {self.eval_timeout} s."
      )
  
imports: import pandas
  import pyarrow
  import uuid
  from tabpy.tabpy_server.handlers import BaseHandler
  import json
  import simplejson
  import logging
  from tabpy.tabpy_server.common.util import format_exception
  import requests
  from tornado import gen
  from datetime import timedelta
  from tabpy.tabpy_server.handlers.util import AuthErrorStates
label_desc: Use image node_id 1 for calling the EvaluationPlaneHandler obj's underlying member method code with example usage: obj.initialize(executor, app) without return types