code: def test_no_content_length_header_present(self):
      response = self.fetch(
          "/evaluate", method="POST", allow_nonstandard_methods=True
      )
      message = json.loads(response.body)["message"]
      # Ensure it reaches script processing stage in EvaluationPlaneHandler.post
      self.assertEqual("Error processing script", message)
  
imports: import base64
  import json
  import os
  import tempfile
  import string
  from tornado.testing import AsyncHTTPTestCase
  from tabpy.tabpy_server.app.app import TabPyApp
  from tabpy.tabpy_server.handlers.util import hash_password
label_desc: Use image node_id 7 for calling the TestEvaluationPlaneHandlerMaxRequestSize obj's underlying member method code with example usage: obj.test_no_content_length_header_present() without return types