code: def test_invalid_executable_found():
      pio.orca.config.executable = "python"
      with pytest.raises(ValueError) as err:
          pio.orca.validate_executable()
  
      assert pio.orca.status.state == "unvalidated"
      assert "executable that was found at" in str(err.value)
  
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 5 for calling a global function with example usage: test_invalid_executable_found() without return types