code: def test_validate_orca():
      assert pio.orca.status.state == "unvalidated"
      pio.orca.validate_executable()
      assert pio.orca.status.state == "validated"
  
imports: from unittest import TestCase
  import plotly.io
  import subprocess
  import os
  from packaging.version import Version
  import requests
  import time
  import psutil
  import pytest
  import plotly.graph_objects
  from plotly.io._orca import find_open_port, which, orca_env
label_desc: Use image node_id 3 for calling a global function with example usage: test_validate_orca() without return types