code: def test_validate_with_model(self, google_vertexai: GoogleVertexAI):
      google_vertexai.model = "text-bison@001"
      google_vertexai._validate()
  
file_path: pandas-ai/tests/llms/test_google_vertexai.py
imports: import pytest
  from pandasai.llm import GoogleVertexAI
  from pandasai.exceptions import UnsupportedModelError
label_desc: Use image node_id 4 for calling the TestGoogleVertexAI obj's underlying member method code with example usage: obj.test_validate_with_model(google_vertexai) without return types