code: def post(self):
      json_ai = request.json.get("json_ai")
      if json_ai is None:
          return "Please provide json_ai", 400
      try:
          lw_handler = ca.integration_controller.get_handler(
              "lightwood"
          )
          code = lw_handler.code_from_json_ai(json_ai)
      except Exception as e:
          return {"error": str(e)}
      return {"code": code}
  
imports: import os
  import tempfile
  from pathlib import Path
  import psutil
  from flask import request
  from flask_restx import Resource
  from flask import current_app
  from mindsdb.api.http.namespaces.configs.util import ns_conf
  from mindsdb.utilities.telemetry import enable_telemetry, disable_telemetry, telemetry_file_exists, inject_telemetry_to_static
  from mindsdb.api.http.gui import update_static
  from mindsdb.utilities.fs import clean_unlinked_process_marks
  from mindsdb.api.http.utils import http_error
label_desc: Use image node_id 1 for calling the ValidateJsonAI obj's underlying member method code with example usage: obj.post() and returns: dict, str,  int, dict