docstr: CSS Template API: Test delete bulk not found
docstr_tok: ["CSS","Template","API",":","Test","delete","bulk","not","found"]
code: def test_delete_bulk_css_template_not_found(self):
      """
      CSS Template API: Test delete bulk not found
      """
      max_id = db.session.query(func.max(CssTemplate.id)).scalar()
  
      css_template_ids = [max_id + 1, max_id + 2]
      self.login(username="admin")
      uri = f"api/v1/css_template/?q={prison.dumps(css_template_ids)}"
      rv = self.delete_assert_metric(uri, "bulk_delete")
      assert rv.status_code == 404
  
imports: import json
  import pytest
  import prison
  from datetime import datetime
  from freezegun import freeze_time
  from sqlalchemy.sql import func
  import tests.integration_tests.test_app
  from superset import db
  from superset.models.core import CssTemplate
  from superset.utils.database import get_example_database
  from tests.integration_tests.base_tests import SupersetTestCase
label_desc: Use image node_id 18 for calling the TestCssTemplateApi obj's underlying member method code with example usage: obj.test_delete_bulk_css_template_not_found() without return types